General knowledge question and answer about HUMAN BODY PART'S

General knowledge question and answer about human body parts

1. When you blush, the lining of your stomach is also turn red.

[Because you're embarrassed, your body releases adrenaline as part of the fight or flight response. This causes your blood vessels to dilate, which causes your cheeks to redden, and your stomach lining too.]

2.The largest organ in the human body is skin.

[The skin is the largest organ of the body. The skin and its derivatives (hair, nails, sweat and oil glands) make up the integumentary system. One of the main functions of the skin is protection. It protects the body from external factors such as bacteria, chemicals, and temperature.]

3.The human body is composed of carbon, hydrogen, calcium, Phosphorus, oxygen and nitrogen

[About 99% of the mass of the human body is made up of six elements: oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus. Only about 0.85% is composed of another five elements: potassium, sulfur, sodium, chlorine, and magnesium. All 11 are necessary for life.]

4. liver is the largest gland in the human body.

[The liver is the largest solid organ and the largest gland in the human body. It carries out over 500 essential tasks. Classed as part of the digestive system, the roles of the liver include detoxification, protein synthesis, and the production of chemic solid organ and the largest gland in the human body.]

5.There are 4types of blood groups in the (ABO) SYSTEM.

[There are four major categories within the ABO group: A, B, O, and AB. Within these groups, there are a further eight blood types.]

6. The average weight oh the human brain is 1.4kg.

[The human brain weighs approximately about 1.4 kilograms and makes up about 2% of the human body weight. The brain is divided into three regions - Forebrain, midbrain, and hindbrain.]

7.There are 4 chambers in the human heart?

[The heart is divided into four chambers. The two upper chambers are called the atria. The right atrium and left atrium are separated by a wall of tissue called the atrial septum. The two lower chambers are called the ventricles, and are separated into the right and left ventricle by the ventricular septum.]

8. There are total 640 muscles in the human body.

[The typical male body contains approximately 640 muscles, which compose around two-fifths of its weight. The same number in a female body make up a slightly smaller proportion. A typical muscle spans a joint and tapers at each end into a fibrous tendon anchored to a bone.]

9. Pituitary gland is called as master gland.

[The pituitary gland is sometimes called the "master" gland of the endocrine system because it controls the functions of many of the other endocrine glands. The pituitary gland is no larger than a pea, and is located at the base of the brain.]

10. In the human body, nails are made up of keratin.

[Fingernails are mostly made up of a hardened protein called keratin. Keratin is the same stuff which makes up hooves, claws and horns in animals. It's also found in our very own hair and skin. The formation of a nail begins out of sight, inside a part of the fingertip called the nail root.]