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Human Anatomy
Total questions 67400
What is the average penis size?
Age and average size: (erect only) Length 12: 2.3" (58 mm) 13: 3.4" (86 mm) 14: 3.9" (99 mm) 15: 5.1" (128 mm) 16: 5.4'' (136...
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What are the pressure points on the body?
The American Heart Association has distinguished 11 known pressure points on either side of the human body. Traditional Chinese...
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What causes small white bumps on the surface of the tongue and welts on the back of the tongue?
I have been mis-diagnosed for many years due to a white tongue. The white patches come and go and only occasionally cause any...
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What does it mean if you have bluish blackish marks on your tongue?
Before you jump to conclusions about having a disease or cancer consider the following? Are these bluish black marks changing...
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What and where is the gallbladder?
The gallbladder is located in the upper right quadrant of the abdominal cavity under the liver. It's a sac that receives and...
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How many bones are in the human body?
The adult human body has 206 bones. An infant may have from 300-350 bones at birth. Some of these fuse together as the infant...
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What is the opening at the back of the throat?
The opening of throat is called glottis. At the back of glottis there is another opening called the gullet which leads to the...
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What is the shortest muscle in the human body?
Though the stapedius is the smallest of all muscles in the body, the styloglossus is the shortest and smallest skeletal muscle.
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What does subcutaneous mean?
That term means beneath the skin and refers to the connective tissues and adipose tissues that are between the skin and above the...
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What are the three parts of the cell theory?
The three parts of the cell theory are: 1. All living things are composed of one or more cells. 2. Cells are the basic units...
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Is it possible to lick your elbow?
Elbow Licking This is from Guinness World Records: "Elbow Licking. Contrary to popular urban legend, it is quite possible to...
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Why do farts smell so bad?
Fact or Fallacy? Flatulence contains nitrogen, carbon dioxide, oxygen, methane, and hydrogen sulfide. These are created by the...
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What is a clitoris?
The clitoris is a small fleshy organ with a bundle of nerves located above a woman's vaginal entrance. It is covered by a hood...
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What is the ACL?
The ACL is the smallest of the four main ligaments of the knee and is the primary stabilizer. ACL stands for the Anterior...
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How much does a human brain weigh?
The average weight of an adult human brain is about 1300-1400 grams. That is about 3 pounds. Newborn brains weigh about 350-400...
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Is a human a decomposer?
Humans are not considered decomposers; humans are considered consumers, as we kill and consume other organisms for nourishment....
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What is the strongest muscle in the human body?
There is no one answer for this question since there are different ways to measure strength. There is absolute strength (maximum...
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What is value delivery system?
Value Delivery System (VDS) No no no no no, ER(: Whether you are working in a sales organization or a factory or an R&D...
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What is a vertebrae?
Plural for vertebra. Bony segments forming the human spinal column. 31-33 total vertebrae (most adults have 33 total...
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Why do people have finger and toe nails?
Toe and finger nails They are 'tools' that we have adapted from our ancestors that had claws; a part of evolution and natural...
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Where is your appendix?
Location of the Appendix Your appendix is at the Ileocecul junction, this is where the ileum from your small intestine and the...
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How many organs are in the human body?
Organs in the Human Body An organ is a structure that contains at least two different types of tissue functioning together for...
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What is the average penis size for a 13-year-old?
Boys mature at different rates; some start puberty early and others start late. For a 13-year-old the average penis size...
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Should you be worried that you feel extreme thirst and often have trouble concentrating after eating something high in sugar?
Extreme Thirst and Trouble Concentrating I'd consult a doctor. You may have the beginning of diabetes, or another...
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Why does cracking your knuckles make that noise?
What's really happening when you "crack" your knuckles: The noise you hear is actually the creating of small bubbles of...
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On what side is your appendix?
right, i recently had my appendix out and it is your RIGHT side Answer To be a little more specific, it is in what we call...
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What is the function of the central nervous system?
Central Nervous System The central nervous system includes the brain and spinal cord. It controls behaviors in the body. The...
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What is a skeletal system?
The bodily system that consists of the bones, their associated cartilages, and the joints, and supports and protects the body,...
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What is an Iris scanner?
A device that scans your iris when you look into the device. Used in movies a lot to portray a top secret area that they have to...
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What is the middle part of a muscle known as?
The "middle" part of a muscle is the muscle belly. For instance, the peak of the biceps is the belly of that muscle - it is the...
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What is the epiglottis and what does it do?
The epiglottis is actually a flap of connective tissue that is made of elastic cartilage at the base of the tongue. It points...
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How many ribs are in the skeletal system of men and women?
Enough of the gobbledegook. This is a straight forward question. Men and women both have 12 pairs of ribs. So, why would anyone...
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Why do people have tonsils?
Tonsils are a special type of lymphatic tissue that filters and cleanses lymph; sort of like the air filter on an engine. ...
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How many bones are babies born with?
# baby bones a newly born baby has about 270 bones which unite into former size Baby are born with 300 bones but you have 206...
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What is the function of the Diaphragm muscle?
Respiration. The diaphragm is a sheet of muscle separating the chest cavity from the abdominal cavity which, when relaxed, domes...
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What is the name of the special triangular region bounded by the sartorius muscle the inguinal ligament and the adductor longus muscle?
The femoral triangle.
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If you eat a cracker what is the sequential order of how you digest it from mouth to liver?
The first part of the digestive process in the mouth is initiated by the salivary glands which secrete a chemical called salivary...
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What happens to food during respiration?
Oxygen is used by most organisms in respiration to break down food into energy that all the cells that need it can use
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How much does the human brain weigh including both sides of the brain?
The average weight of an adult human brain is about 1300-1400 grams. Newborn brains weigh about 350-400 grams
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How do you whistle?
How to Whistle Well, you pucker your lips like you're about to give a person a peck on the cheek. Then open your mouth slightly...
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Why is the cell called the basis of life?
A cell is defined as a structural and functional unit of an organism because it is the smallest thing that has the attributes we...
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Why do you whistle?
people like to whistle for fun or to impress someone or to hum a tune they like. Some people whistle to express admiration for...
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How do you make a clay model of a human heart?
In order to make a model of the human heart, one first needs to have pictures of how it looks. Once one has located the pictures,...
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What is the average penis size for an 11 to 12-year-old?
Boys mature at different rates; some start puberty early and others start later. For an 11 or 12 year old the average penis...
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What is the average penis size by race or nationality of male human beings?
Average Size of A Man's Penis By Race & Nationality: Men the world over have similar size penises. You see men of all races...
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What happened to John Dillinger's brain?
Choose: a) It got lost b) It's brain cells are dead c)Fell down with a case of Retarditis d) Forgot to get itself inside the...
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Why do men have Adam's apples?
Thres actually stick out more tan the women. EVERONE HAS AN ADDAM'S APPLE (YES, EVEN GIRLS) but there's dont stick out as much....
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Is it true that black men have bigger penises than white men?
It depends on the guy. There are a lot if black guys with huge penises. And there are some with small penises. But to tell you...
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Does your stomach really expand and shrink depending on how much you eat?
Yes. When it is empty it is about the size of your fist and when it is full it can be as large as a gallon jug.
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If a blue-eyed man marries a brown-eyed woman whose father was blue-eyed what proportion of their children could have blue eyes?
1/2 It would depend if the parents alleles
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How do you lower Ph?
Your ph can be lowered by using PH minus or you may also use Muratic acid. Answer add an acid
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Why do you have wax in your ears?
Functions of Ear Wax Cleaning Cleaning of the ear canal occurs as a result of the "conveyor belt" process of epithelial...
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How the heart works?
The heart is a muscle which works like a pump to send blood throughout your body. It is divided in to right and left sides...
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Where is the hip located in the body?
Your hips are your pelvic bones and they are part of you appendicular skeleton that also contains the legs.
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How does liver help your body?
The liver has over 200 functions in the human body. It is kind of like a processing plant; it converts nutrients to other forms,...
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Will you ever evolve to have tails again?
It is unlikely that humans will ever evolve tails again. Tails help to improve the balance of primates using an above-branch...
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Where is the cerebral cortex located in the brain?
If you can imagine the cerebral cortex to be like a pie, then the inside filling would be the cerebrum and the crust would be the...
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What is an anus?
The anus is the external opening of the rectum that is the last part of the gastrointestinal tract. It is situated in the...
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What are the different types of cells in the human body?
There are many different cells in the human body. The different cells in the body are generally grouped into tissues that have...
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How many bones are there in a child's body?
Babies are born with 300-350 bones in their body, but by the time they reach adulthood, they have only 206 bones. this is...
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What is the average penis size for a 15-year-old?
Boys mature at different rates; some start puberty early and others start late. Most 15 year old boys would have started puberty....
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What does a tendon do in the body?
Function of the Tendon A tendon (or sinew) is a tough band of fibrous connective tissue that connects muscle to bone and is...
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How many units of blood are in a person?
is not right. 6-8 depending on gender Try again: A unit of whole blood is 450 milliliters, which is about 0.9510 U.S. pint....
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How much is your body worth?
According to http://soundmedicine.iu.edu/archive/2003/quiz/humanWorth.html How much is a human body worth? When broken down into...
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Where is the longest bone in the human body?
thigh bone or femur Babies are born with more than 300 bones while adults usually have 206 or fewer.
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Is your heart the organ responsible for feelings and emotions?
In ancient Egypt it was believed that the heart was the organ responsible for feelings and emotion because it was the one organ...
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What is gallops in heart?
Abnormal rhythms The term for abnormal rhythms is arrhythmia. One of the more common, and less serious, causes of arrhythmia is...
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What is bronchus?
A bronchus is the Btanch of Trachea and is the pathway of air in to the lungs.
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Is there anyway to get shorter honestly?
Is there anyway to get shorter? Answer- Yes, you can get shorter by crouching down. But if you dont want to do that you can...
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What kind of brain tumor is more likely to be fatal one that metastasize from another area of the body or one that has grown from the brain?
A glioblastoma multiforma tumor ("glioblastoma") is the fastest spreading cancer of the brain and is also the most deadly. As its...
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What does extremity mean?
Extremity An "extremity" refers to your limbs (arms and legs). Lower extremities are your legs; upper extremities are your arms.
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What does a villi do?
What The Villi Does In The Human Anatomy: Villi is the pleural of Villus. A villus is a finger like projection (most commonly...
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Why do you get goosebumps when it is cold?
In layman's terms, when you're cold, the body tries to make a thicker layer of trapped air around your body to hold your body...
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Where is your colon located in the body?
The colon is the common term for the large intestine. It begins in the right lower abdomen where it connects to the ileum at the...
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Why do humans have large breasts?
Do you mean, why do human females have continuously large breasts as opposed to most all other mammals whose breasts only swell...
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Why does clubbing occurs in liver cirrhosis?
Even though clubbing is a widely recognized symptom of many diseases the physiological mechanism that actually causes clubbing is...
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What is the external iliac nodal chain?
In short, it is the pelvic lymphatic system/pelvic lymph nodes.
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How do we take care of your skeletal system and muscular system?
THEY....JUST DO
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How does an antibody function?
An antibody is a small structure of molecules that your body produces which binds to the surface of a foreign body, like a...
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The costal angle is?
The costal angle is the angle beneath the the sternum. It is created by the costal cartilage that joins what are called the false...
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What is the average penis size for a 16-year-old?
Boys mature at different rates; some start puberty early and others start late. Most 16 year old boys would have started puberty....
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Why we are taller in morning than in evening?
We are taller in the morning than in the evening because during normal activities during the day the cartilage in our knees and...
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What are the Symptoms of low potassium?
Hypokalemia There may be no symptoms at all, but severe hypokalemia may cause: Muscle weakness and myalgia Increased risk of...
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What is a sphincter?
it is something in the anus! Answer A sphincter is an opening of skin and surrounded by muscle that physically restricts...
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How can you tell if a man is a virgin?
You must rely on his honesty; there is no scientific method. Even with females a broken hymen is not conclusive proof of one's...
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What is human urine made of?
Urine is produced in the kidneys. As blood circulates through the kidney a filtrate of the blood is produced in the glomerulus ....
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What are the effects of your left vertebral artery not connecting to your basilar artery?
If the Circle of Willis can still maintain at least 50% blood pressure with the blood flow from the one good artery, then no...
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Which systems control voluntary behavior?
The somatic nervous system delivers the impulse to the skeletal muscles to produce mobility and locomotion to the body. This is...
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What percentage of the human body is water?
The human body is made up of 65% water.
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How much blood is in the human body?
The average adult has 10 pints of blood in his or her body. One unit of blood is roughly the equivalent of one pint. Blood...
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What are the bones of the spinal cord?
There are no bones of the spinal cord, itself, though there are bones that surround it. They are called your vertebrae. All of...
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What process makes the yellow bone marrow turn into red bone marrow?
sudden decrease in red bone marrow, where more bone marrow needed to produce blood cells.
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Why does the second contraction show higher than the first one on a monitor?
The short answer is residual calcium. Calcium mediates both transmitter release on the presynaptic side of the neuromuscular...
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What chamber of the heart pumps oxygen rich blood?
The Left Ventricle.
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What is a pelvic cuff?
It consists of a group of muscles and tendons that hold the pelvic girdle in place and make it functional, similar to the rotator...
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Where is the brain located?
is the control center of the central nervous system. In most animals, the brain is located in the endocrine, protected by the...
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What are the small bones of our ear?
the bones present in our ears are cartilage bones. they are 3 in no. namely 1. incus ---- the smallest bone in our skeletal...
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How can you trace the flow of a drop of blood through the circulatory system?
Deoxygenated blood from the body enters the right atrium. It flows through the tricuspid valve into the right ventricle....
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Why is the thing below your jawline called an Adams apple?
Popular tradition claims the Bible says that Adam and Eve ate an 'apple' from the forbidden tree and a piece of got stuck in...
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Are the initial sperm during ejaculation any better or worse than the sperm that follow it My wife thinks that the cream of the crop are not the initial sperm but that which comes afterward?
Sperm in human are all largely the same unlike Ova in females. Sperm are NOT evenly distributed throughout the ejaculate - which...
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