Why is 194 dB the loudest sound possible?

163db BASS TAP OUTS! Loudest Sound System I Ever Heard / Zack Metts PAINFUL SSA Subwoofer SPL

Best Answer

That converts to over 172 decibels of sound pressure, an unimaginably loud noise.

At some point, the fluctuations in air pressure are so large that the low pressure regions hit zero pressure—a vacuum—and you can't get any lower than that.

This limit happens to be about 194 decibels for a sound in Earth's atmosphere.

What's The Loudest Possible Sound?

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Is 140 dB loud?

Comparitive Examples of Noise Levels Noise SourceDecibel LevelDecibel EffectAircraft carrier deck140Military jet aircraft take-off from aircraft carrier with afterburner at 50 ft (130 dB).130Thunderclap, chain saw. Oxygen torch (121 dB).120Painful. 32 times as loud as 70 dB.12 autres lignes

What dB level is harmful?

Normal conversation is about 60 dB, a lawn mower is about 90 dB, and a loud rock concert is about 120 dB. In general, sounds above 85 are harmful, depending on how long and how often you are exposed to them and whether you wear hearing protection, such as earplugs or earmuffs.

What breed of dog barks the loudest?

7 Loudest dog breeds! Golden retriever. Golden retrievers ranked at no. German Shepherd. German Shepherd is ranked at no. Beagle. Beagle is also known as one of the loudest dog breeds in the world. Yorkshire Terrier. The Yorkie is a very intelligent and feisty toy dog, always eager to seek adventure. Rottweiler. Siberian Husky. Doberman Pinscher.

A speaker so loud it will kill you

At what dB level is hearing damaged?

Sound is measured in units called decibels (dB). Sounds of less than 75 decibels, even after a lengthy exposure, are unlikely to cause hearing loss. However extended or repeated exposure to sounds at or above 85 decibels (approximately the level of a vacuum cleaner) can cause hearing loss.

Why is it called Pet Sounds?

Initially, there was confusion in the band as to what the name “Pet Sounds” meant. Jardine thought it meant “petting,” or an album to make out to. Instead, the name mostly came from a joke about Brian Wilson being able to hear noises others couldn't, like dogs.

What is the sound of a dog?

The answer is that there is no universally accepted sound that humans use to represent dog barks. Even in a single language there may be a number of different words used for a dog's bark, for example, in English we recognize "woof-woof," "arf-arf", "ruff-ruff" and "bow-wow."

What is the death rattle sound?

Death rattle. Terminal respiratory secretions (or simply terminal secretions), known colloquially as a death rattle, are sounds often produced by someone who is near death as a result of fluids such as saliva and bronchial secretions accumulating in the throat and upper chest.

What is the sound of deer called?

The most common sound for a buck is the social grunt. This is a call that bucks will make by grunting. It is nothing loud or exciting, instead it is a sound that is used to communicate with other deer.

Top Loudest Sounds Ever

What is the sound of zebra called?

This is a list of vocabulary related to sounds of animals AnimalsSoundsVulturesscreamWhalessingWolveshowl, cry, yellZebraswhinny66 weitere Zeilen

What is the sound of eagle called?

This is a list of vocabulary related to sounds of animals AnimalsSoundsLionsroar, growlMicesqueak and squealMonkeyschatter, gibber, whoop, screechMosquitoeswhine66 weitere Zeilen

Where is sound processed in the brain?

The primary auditory cortex lies in the superior temporal gyrus of the temporal lobe and extends into the lateral sulcus and the transverse temporal gyri (also called Heschl's gyri). Final sound processing is then performed by the parietal and frontal lobes of the human cerebral cortex.

What is the sound made by dog?

So, given that dogs and their wild progenitor, the wolf, are über-social, it's no surprise that both produce a wide range of vocalizations: they bark, whine, whimper, howl, huff, growl, yelp and yip (among other nuanced sounds).

What is the pitch of a sound?

Since pitch is such a close proxy for frequency, it is almost entirely determined by how quickly the sound wave is making the air vibrate and has almost nothing to do with the intensity, or amplitude, of the wave. That is, "high" pitch means very rapid oscillation, and "low" pitch corresponds to slower oscillation.

What is the LOUDEST Sound Ever Heard?

Is cow tipping possible?

The urban legend of cow tipping relies upon the presumption that cattle are slow-moving, dim-witted, and weak-legged, thus easily pushed over without much force. Some versions suggest that because cows sleep standing up, it is possible to approach them and push them over without the animals reacting.

What is the quietest sound in the world?

The quietest place on earth, an anechoic chamber at Orfield Laboratories in Minnesota, is so quiet that the longest anybody has been able to bear it is 45 minutes. Inside the room it's silent. So silent that the background noise measured is actually negative decibels, -9.4 dBA.

Why do I love the sound of a vacuum?

Why do I find the sounds of vacuum cleaners and blow dryers so relaxing? Babies tend to love white noise because, they theorize, it mimics the sounds of the intrauterine experience. The gushes of fluid around them and the heartbeat of the mother, for example. The womb is actually a pretty noisy place!

Is a laser gun possible?

In theory, advances in battery technology eventually could make such weapons possible. But even if they do, the weapons may not fire the bright green or red beams sci-fi fans might expect. Most research into laser weapons that are intended to scorch targets makes use of non-visible wavelengths of light.

Is a brain transplant possible?

Theoretically, a person with advanced organ failure could be given a new and functional body while keeping their own personality, memories, and consciousness through such a procedure. No human brain transplant has ever been conducted.

Why do sounds bother me?

And new research suggests that brain abnormalities may explain why. People with a disorder called misophonia have an intense hatred of specific sounds, such as chewing, breathing or repeated pen clicking. These triggers can cause an immediate and strong "fight or flight" response in those with the disorder.

What are the possible sequelae of the infections?

A sequela (UK: /sɪˈkwiːlə/, US: /sɪˈkwɛlə/; usually used in the plural, sequelae) is a pathological condition resulting from a disease, injury, therapy, or other trauma. Typically, a sequela is a chronic condition that is a complication which follows a more acute condition.

Why is my dog making a weird sound?

If your dog is making weird noises due to reverse sneezing, it will sound almost like honking. Reverse sneezing can also be caused by excitement, drinking or eating too quickly, vigorous exercise, pulling on the leash, and irritants like pollen.

Why does my dog sound like he is snoring?

Stertor and Stridor in Dogs. Stertor is noisy breathing that occurs during inhalation. It is a low-pitched, snoring type of sound that usually arises from the vibration of fluid, or the vibration of tissue that is relaxed or flabby. It usually arises from airway blockage in the throat (pharynx).

Is it possible to have 45 chromosomes?

Turner syndrome is due to a chromosomal abnormality in which all or part of one of the X chromosomes is missing or altered. While most people have 46 chromosomes, people with TS usually have 45. The chromosomal abnormality may be present in just some cells in which case it is known as TS with mosaicism.

Is it possible to eliminate friction entirely?

Friction cannot be completely removed from a surface. No matter how much we polish a surface , friction always acts on it. As we smoothen a surface, friction may also increase. I have already written an answer to this question.

Is it possible to improve eyesight?

Many eye exercises are touted as ways to naturally improve eyesight and overcome nearsightedness. We can't correct our vision without professional help, and there's no quick-and-easy fix for eyesight problems. But with tools such as good nutrition and diet, you can still help your eyesight naturally and on your own.

Is it possible to cure sleep apnea?

CPAP and oral appliances work well, but they're not cures for sleep apnea. The only sure way to rid yourself of the condition for good is to either lose weight or have surgery to remove excess tissue from the palate or throat. Surgery can have side effects, which is why it's usually viewed as a last resort.

Is it possible to tickle a dog?

Some dogs will lift their legs when you hit a ticklish spot, while others will whine or push against your hands. Focus on areas behind the dog's ears, between his front legs and along his belly. These are common tickle spots in many dogs, and a quick scratch over these spots may result in a happy kick or doggy grin.

Why is my dog sound like he's choking?

If your dog is hacking away or constantly making noises that make it sound like he's choking on something, he may have a case of kennel cough, or canine infectious tracheobronchitis. Although kennel cough can sound terrible, most of the time it is not a serious condition, and most dogs will recover without treatment.

Why is my dog making a hacking sound?

If your dog is hacking away or constantly making noises that make it sound like he's choking on something, he may have a case of kennel cough, or canine infectious tracheobronchitis. Although kennel cough can sound terrible, most of the time it is not a serious condition, and most dogs will recover without treatment.

Why is my dog making a honking sound?

Why Is My Dog Honking? Reverse sneezing is a disconcerting event in which a dog makes an alarming respiratory sound, similar to a honking noise. It is called reverse sneezing because it sounds a bit like a dog “inhaling sneezes” or “snorting backwards.”

Why does it sound like my puppy is choking?

Common causes of this symptom include reverse sneezing, pneumonia, kennel cough, heart disease, collapsing trachea and a foreign object lodged in the throat. Reverse sneezing is a common issue seen in dog breeds that have flat faces such as Pugs. The sound of a reverse sneeze can also sound like a choking noise.

Why does it sound like my dog is choking?

Common causes of this symptom include reverse sneezing, pneumonia, kennel cough, heart disease, collapsing trachea and a foreign object lodged in the throat. Reverse sneezing is a common issue seen in dog breeds that have flat faces such as Pugs. The sound of a reverse sneeze can also sound like a choking noise.

Why does it sound like my dog is purring?

Dogs communicate pleasure, happiness, excitement, and affiliation through their vocalizations. The most common sounds of pleasure are moans and sighs, although dogs also use whines and growls to communicate happiness. Low-pitched moans are very common in puppies and are signs of contentment.

Why is there a whistling sound when I accelerate?

The breather tube from the air filter box to the intake could have a leak in it as well, which may cause the noise you are hearing. Another possible problem that may cause this is a bad serpentine belt or one of the belt pulleys. This may cause the noise you are hearing during acceleration.

Why is my dog sounding like a pig?

Reverse sneezing is when a dog's throat muscles spasm and soft palate are irritated. The dog will breathe in too much air through his nose and thus begin the worrisome sound of your dog sounding like a pig. Occasionally the pig-like noise your dog makes might be caused by something else.

Is it possible to tame a wolf?

Certain species of animals are easily domesticated, while others tend to remain wild all their lives. Today, we'll take a look at wolves and whether it's possible to tame them. Canis is what gives us our common name for domesticated dogs: canines. So wolves are indeed part of the dog family.

Is it possible to outrun a dog?

For most humans up against a dog, this happens. Your dog will typically outrun you. Some dog breeds are slower than others and humans might be able to keep up, but aside from athletes, it's more likely that they can't keep up with their four-legged friend.

Is it possible to overfeed a puppy?

A puppy's digestive system is very delicate, and packing it with too much food is a recipe for irritation. Puppies who overeat will often vomit to relieve pressure on their distended stomachs. To avoid this unpleasant issue, feed your puppy the recommended amount on a consistent schedule.

Is it possible to spoil a dog?

Some people see a “spoiled dog” in any canine who is not shivering outside on a chain. Most WDJ readers, however, recognize that a dog can enjoy a comfortable and even luxurious lifestyle without being “spoiled.”

What is the sound a frog makes called?

Every different species of frog makes it's own special sound and it is only the male frog that can croak. They have a small sac in their throats that vibrates the air as they slowly let it out. The sounds that frogs make are not what you'd expect.

Why is my dog making a snoring sound?

When it comes to breathing and snoring, dogs are very much like us. When a dog makes such an involuntary sound, it's because they have little to no control over how loud they are. So it shouldn't bother them too much, however… Noisy breathing is described as stertor and stridor.

Why is my dog making a wheezing sound?

Wheezing is caused when something blocks the normal flow of air in and out of the airway, resulting in a whistling sound as a dog breathes. Constricted airways from asthma, allergies, mucus, foreign bodies, or infection can all result in wheezing.

What is the sound of a frog called?

In English, frogs croak or say ribbit, and you can thank Hollywood for that! Ribbit is the accepted sound for a frog in English, but only one frog species actually says ribbit, and it was introduced into our language by Hollywood when sounds came to the movies.

What is the most annoying sound to a dog?

One of the most common sounds that annoy people, is the sound of a barking dog. Ultrasonic bark control can put a stop to it. A dog has a higher hearing range than a human.

What is the sound of a raven called?

As you'll learn in this video, crows often make a “rattle” sound along with their territorial “caw”. They also communicate using a wide variety of other sounds including clicks and bell-like notes. Ravens, on the other hand, produce deep, throaty kraa calls.

Is it possible to never fart?

However, this isn't actually possible. It might seem to vanish because you stop being conscious of it, and it leaks out gradually, but the physics of flatulence are pretty straightforward. A fart is a bubble of gas, and there's ultimately nowhere for it to go besides out of your anus.

Is a magnitude 10 earthquake possible?

No fault long enough to generate a magnitude 10 earthquake is known to exist, and if it did, it would extend around most of the planet. The largest earthquake ever recorded was a magnitude 9.5 on May 22, 1960 in Chile on a fault that is almost 1,000 miles long… a “megaquake” in its own right.

Is it possible to increase IQ?

Yes, your IQ can change over time. But [IQ] tests give you the same answer to a very substantial extent, even over a period of year. The older you are, the more stable your test score will be. The most volatility in IQ scores is in childhood, mostly in adolescence.

Is it possible to control dreams?

New research has found that a specific combination of techniques will increase people's chances of having lucid dreams, in which the dreamer is aware they're dreaming while it's still happening and can control the experience.

When the dog salivates to the sound of the bell the salivation is the?

The dog salivates when it sees steak and hears the sound of the bell. After a while the dogs who before only salivated when they saw or ate food, began to salivate when the bell was rung, even without food present. The dog eventually salivates when it hears the sound of the bell alone (conditioned response).

Is it possible to menstruate during pregnancy?

Menstruation only occurs when a person is not pregnant. Although it is possible for women to experience some bleeding during pregnancy, this will not be due to their menstrual cycle. Some women also do not have any periods while breast-feeding. However, they may still begin to ovulate again soon after giving birth.

Is it possible to clone a dog?

The genetic identity of cloned dogs is identical to the original dogs. Dog cloning does not involve any changes to the genes of your dog. We will then freeze these cells until you're ready to clone your dog.

Is it possible to pee water?

An excessive volume of urination for an adult is more than 2.5 liters of urine per day. However, this can vary depending on how much water you drink and what your total body water is. This problem is different from needing to urinate often. Polyuria is a fairly common symptom.

Why does my dog's bark sound different?

The Causes of a Mechanical Interruption. When dogs have a cold, just like in people, this can affect their vocal cords because it interferes with the needed vibrations in their vocal cords which allows them to make a noise. Upper respiratory infections will cause a dog's voice to alter and sound different.

Why do my farts sound like bubbles?

Typically, farts are caused by excess air that is swallowed. Sometimes you may experience a fart that isn't just air escaping. This is the case for a “wet” fart. The sound may have a bubbling or liquid quality to it or be accompanied by liquid stool.

Why does my dog's nose sound stuffy?

Several things can cause rhinitis and sinusitis. Dogs can get a blocked nose due to allergies. Less common, but possible, is a stuffy nose as a result of tumors and cancerous glands in the nasal passage. When you take your dog to the vet, he will undergo a physical examination to diagnose the cause of the stuffy nose.

Why do hyenas make a laughing sound?

Spotted hyenas have a rich vocal repertory; they emit about a dozen distinct vocalizations, most of which can be modulated in various ways to alter their meaning to listeners. Spotted hyenas are often called “laughing hyenas” because their giggle vocalization sounds very much like hysterical human laughter.

Why does my dog's bark sound weird?

When dogs have a cold, just like in people, this can affect their vocal cords because it interferes with the needed vibrations in their vocal cords which allows them to make a noise. Other reasons include the following: A swelling in the vocal cords caused by an infection.

Why do dogs make sneezing sounds?

There are a lot of different reasons why dogs sneeze when they are playing or excited. This causes the dog to wrinkle their highly sensitive nose, which can cause a tickle that the body interprets as a signal to sneeze. When a dog sneezes, it's usually a sign that the dog is healthy, and the body is doing its job.

Why do dogs make crying sounds?

As with barking, dogs who whimper or whine are trying to communicate. Excitement, anxiety, frustration, pain, attention seeking, and resource solicitation are all common reasons dogs whine at their people. And that's how canine “crying” can turn into a problem behavior.

What are the possible consequences of an unhealthy diet?

In the short term, poor nutrition can contribute to stress, tiredness and our capacity to work, and over time, it can contribute to the risk of developing some illnesses and other health problems such as: being overweight or obese. tooth decay. high blood pressure.

Is it possible to impregnate a dog?

Human and dogs are completely different species. They cannot interbreed. There is no other species on earth that humans can reproduce with. Further, animals cannot give consent, so sexual relations with them are absolutely wrong.

Is it possible to regrow cartilage?

Worse, once we're adults, our articular cartilage cannot regrow or heal because it doesn't have any blood vessels, which means oxygenated red blood cells can't reach the damaged tissue. However, experts have discovered some ways to regenerate or repair damaged cartilage.

Is it possible for animals to talk?

Many of the mechanisms involved, such as the ability to control the noises you make, are basic and many animals have them. The truth seems to be that some animals can mimic the sounds of human speech, but only a tiny minority can talk meaningfully as humans do.

Is it possible to tickle yourself?

Our studies at University College London have shown that the cerebellum can predict sensations when your own movement causes them but not when someone else does. When you try to tickle yourself, the cerebellum predicts the sensation and this prediction is used to cancel the response of other brain areas to the tickle.

How Downcasting is possible in Java?

Downcasting is assigning parent class reference object to the sub class which is not allowed in Java. However, if you do downcasting, there will not be any compiler error. But, there will be runtime exception java.lang.ClassCastException. Look at this example to understand when downcasting works without any exception.

Is it possible to lengthen your neck?

Side Neck Stretches. Turning your head lengthens the muscles on the sides of the neck. However, moving your shoulder interferes with the exercise. The shoulders remain retracted during this exercise, which is how they should be all the time.

Is it possible to pet a tiger?

Tigers are large, strong, and dangerous cats. They have the ability to take down a 500-pound antelope, are strong swimmers, and are very territorial. Many tigers are trained to be around people and will go years without incident but you can't predict the behavior of a tiger. They are still wild animals at heart.

Why does my dog's mouth Sound dry?

Saliva helps keep a dog's mouth comfortable. If you're not seeing any slobbering and your dog's mouth seems to be dry, your four-legged companion may have dry mouth, also known as xerostomia. Without liquid washing over the teeth to keep them clean, this condition can cause bad breath in both dogs and people.

Why does my dog make sounds?

Dogs communicate pleasure, happiness, excitement, and affiliation through their vocalizations. The most common sounds of pleasure are moans and sighs, although dogs also use whines and growls to communicate happiness. Low-pitched moans are very common in puppies and are signs of contentment.

Why do dogs make honking sounds?

Why Is My Dog Honking? Reverse sneezing is a disconcerting event in which a dog makes an alarming respiratory sound, similar to a honking noise. It is called reverse sneezing because it sounds a bit like a dog “inhaling sneezes” or “snorting backwards.”

Why do dogs sound like wolves?

Howling is one of many forms of vocal communication used by dogs. Dogs howl to attract attention, to make contact with others and to announce their presence. Some dogs also howl in response to high-pitched sounds, such as emergency vehicle sirens or musical instruments.

What does the Fox sound like?

It's simple to reduce, say, a dog's vocalizations to "bark," but as any owner knows, dogs can yelp, whine, howl, growl, and make all kinds of other sounds. All fox vocalizations are higher-pitched than dog vocalizations, partly because foxes are much smaller.

Why do dogs hate high pitched sounds?

Dogs hear a higher frequency of sounds than a person, which is why ultrasonic signals such as those used in training whistles can be heard by dogs. This has led some to wonder if the sound of sirens actually hurts a dog's ears. When we hear a loud sound, we tend to cover our ears with our hands to block out the noise.

Why do cats make a clicking sound?

I was told that when I'm not around he stares at the window and makes "clicking" sounds. Apparently cats make this sound when they are stalking a prey (usually a bird) and they are trying to imitate the sound of the bird. This act is completely normal and doesn't mean your cat is feral.

Why does my dogs bark sound different?

The Causes of a Mechanical Interruption. When dogs have a cold, just like in people, this can affect their vocal cords because it interferes with the needed vibrations in their vocal cords which allows them to make a noise. Upper respiratory infections will cause a dog's voice to alter and sound different.

Why does my dog always sound congested?

If your dog is hacking away or constantly making noises that make it sound like he's choking on something, he may have a case of kennel cough, or canine infectious tracheobronchitis. Although kennel cough can sound terrible, most of the time it is not a serious condition, and most dogs will recover without treatment.

Why does my dog make snoring sounds?

When it comes to breathing and snoring, dogs are very much like us. When a dog makes such an involuntary sound, it's because they have little to no control over how loud they are. And for all good reasons: a snoring sound appears when there is some sort of blockage anywhere along the dog's upper respiratory tract.

Why do dogs howl at certain sounds?

Dogs howl at sirens because of their instinctive link to wolves. To a dog, that sound is coming from another dog off in the distance howling and he is just being polite by answering the other dog's call. High pitched sounds on your TV or from a musical instrument can also produce a howl from your dog.

Why can't adults hear high pitched sounds?

The average adult is able to hear sounds between 0.02 and 16 kHz. The Mosquito sound has a frequency of 17.4 kHz, making it quite a difficult sound for certain populations to hear. The older age group likely had trouble hearing the Mosquito because as we age, our ability to hear high-pitched frequencies wanes.

Which animal sound is Grrr?

Grrr /ˈɡɹ̩ːː/ is an onomatopoeic word which imitates the growling sound of predatory animals, and is often used with other related meanings. It is one of the rare pronounceable words of the English language that consists solely of consonants. Its most simple use is by children imitating animals.

Can babies make sounds in the womb?

Babies can hear inside (and outside) the womb, and the uterus is very noisy. Most of the ear structures required to pick up sound are formed by week 16. There's also some evidence to suggest babies learn to recognize and react to mom's voice while inside the womb.

Do babies make sounds in the womb?

Babies can hear inside (and outside) the womb, and the uterus is very noisy. Most of the ear structures required to pick up sound are formed by week 16. There's also some evidence to suggest babies learn to recognize and react to mom's voice while inside the womb.

What do the different coyote sounds mean?

Coyotes are famous for their wide repertoire of sounds, from yips and barks to howls and huffs. Learn more about the meaning behind these vocalizations. Less formally, the coyote is known as the song dog, and one listen to a group howl by a pack of coyotes makes it clear why.

What does the death rattle sound like?

The breathing patterns change and can create a rattling sound. This sound is known as the death rattle, and it is a part of the dying process. It may be a crackling, wet noise that is amplified as the person breathes. In other cases, it may sound like a soft moaning with each breath, or a very loud gurgling or snoring.

What's the sound of a dog?

The answer is that there is no universally accepted sound that humans use to represent dog barks. Even in a single language there may be a number of different words used for a dog's bark, for example, in English we recognize "woof-woof," "arf-arf", "ruff-ruff" and "bow-wow."

Is it possible to not get brain freeze?

Causes. It's not just ice cream; any cold stimulus can cause the nerve pain that results in the sensation of a brain freeze. Brain freeze is caused by: Cooling of the capillaries of the sinuses by a cold stimulus, which results in vasoconstriction (a narrowing of the blood vessels).

Is it possible to see deleted WhatsApp messages?

The messages can be retrieved even after being deleted by the sender. A Spanish tech blog has discovered a way to recover or see messages deleted by the other person in a WhatsApp chat. After installing, open the app and look for WhatsApp icon and you will be able to see those messages.

Is it possible to get sick from your dog?

Even if a pet is not sick, it may still harbor organisms that can infect humans. The bacteria that cause cat scratch disease, for example, can be passed from an infected cat with no signs of illness through a bite or scratch. And toxoplasmosis, a parasitic disease, can be transmitted from cats through feces.

Is it possible to have a nice lawn with dogs?

Small amounts of Nitrogen are good, but too much will kill the lawn. According to the American Pet Products Association, 62% of US households have a dog. It may take a little time to train the dog to use that area, but it is totally possible.

Why do we hate the sound of nails on a chalkboard?

But it isn't actually the sound's high-pitched tones that give us goose bumps. During a study that dates back to 1986 (the days when they actually used chalkboards), scientists at Northwestern University tested this theory by removing different frequencies from recordings of nails scratching a chalkboard.

Why can't a dog hear the same sounds as an elephant?

Not only can dogs perceive frequencies almost twice that of human ears, they can also hear sounds approximately four times farther away than humans. This is because dogs have a much better hearing range than we do.

Is it possible to install Linux on Windows?

Windows 10 isn't the only (kind of) free operating system you can install on your computer. Linux can run from just a USB drive without modifying your existing system, but you'll want to install it on your PC if you plan on using it regularly.

Is it possible to have lice eggs but no lice?

If no live nymphs or adult lice are seen, and the only nits found are more than ¼-inch from the scalp, the infestation is probably old and no longer active and does not need to be treated.

Is it possible to see period twice in a month?

It's often normal during the teen years to have irregular periods. When a girl's period is irregular, it might come more than once a month or only come every few months. Some girls find they get their period more than once some months, then they might not have another for several months.

Is it possible to go into labor without contractions?

Is it possible to go into labor without having any contractions? These labor pains not likely to be confused with a slight backache or indigestion from a late lunch. You'll definitely know when you're in labor unless you have an unusually high pain threshold — it's really uncomfortable!

Is it possible for dogs to get lice?

Therefore, if your child comes home from school with a diagnosis of head lice, your dog, cat or other pets in the household are not at risk of catching the lice or hatching eggs. Conversely, while lice are not common in dogs and cats, the species of lice that live on dogs and cats are not able to live on humans.

Is it possible to travel with a dog?

Most airlines will allow you to take a cat or small dog in the cabin for an additional fee. But you must call the airline well in advance; there are limits to the number of animals allowed in the cabin. If you are transporting your dog, make sure they meet the size requirements.

Is it possible for a twin to have twins?

Heredity: If you're a twin, or if there are twins in your family, you're slightly more likely to have a set yourself. Age: The older you are, the higher your chances of having fraternal twins or higher order multiples. Women age 35 or older produce more follicle-stimulating hormone (FSH) than younger women.

Why did Pavlov dogs salivate at the sound of a bell?

For example, dogs don't learn to salivate whenever they see food. This reflex is 'hard-wired' into the dog. In behaviorist terms, food is an unconditioned stimulus and salivation is an unconditioned response. In his experiment, Pavlov used a metronome as his neutral stimulus.