- Skin 10886 grams approx.
Human Skin is made up of different ectodermal tissues and it protects all the inner body organs like liver, glands, stomach, heart etc. It is the largest or biggest human body organ.
- Liver 1560 grams approx.
The liver receive blood full of digested for from the gut. It stores some foods and delivers the rest to the other cells through blood.
- Brain 1263 grams approx.
There are about 100 billion cells in human brain which make about 100 trillion nerve connections with nerve cells for messaging. Medulla oblongata, Midbrain, Hind Brain, Cerebellum, Spinal Cord and Venticle are some of the major parts of a human brain.
- Lungs 1090 grams approx.
The function of lungs is to inhale oxygen and exhale carbon dioxide out of the red blood cells. It can hold a total upto 5 litres of air and its internal area according to adult lungs over 90 meters which is half of the area of a tennis court.
- Heart Male 315 grams approx.
- Heart Female 265 grams approx.
It's main work is to pump the blood to every part of the body to deliver the energy to every body cell. Ventricles, atrium and aorta are some of the main parts of a human heart.
- Kidneys 290 grams approx.
Kidney's main function is to separate the waste material by filtering the blood. both these kidneys filter our blood 50 times a day. If, one kidney stops working the other will enlarge and do the work of two.
- Spleen 170 grams
It forms the red blood cells pulp and white blood cells pulp. Therefore, it is helpful in making the blood and increasing the immunity of the human being.
- Pancreas 98 grams
It is most important gland which produces several hormones including insulin, glucagon and somatostatin. The pancreas is a dual -function gland having features of both endocrine and exocrine glands.
- Thyroid 35 grams
It is the larges gland in the human body. The function of this gland is to produce thyroxine and triiodothyronine hormones.
- Prostate 20 grams
It is also a gland.
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