Human Body Facts
Web-Pdf1. Which is the longest bone in the human body?
Ans – Femur Thigh Bone
2. Which is the smallest bone in the human body?
Ans – Ear Ossicles Bones
3. What is the weight of the human brain?
Ans – The weight of the human brain is about 1300 g – 1400 g.
4. What is the blood volume in the human body?
Ans – Blood volume is about 5 to 7 liters or 6 to 8 % of the total body weight.
5. What is the Normal Blood Pressure rate in Humans?
Ans – 120/80 mm hg
6. What is the life span of R.B.C?
Ans – The life span of RBC is about 120 Days. The full form of R.B.C is Red Blood Cells. The main function of RBC is to carry oxygen from our lungs to the rest of our bodies.
7. What is the life span of W.B.C?
Ans – The life span of WBC is about 3 to 4 Days. The full form of W.B.C is White Blood Cells. The main function of WBC is to protect our body against infection.
8. What is the normal body temperature in humans?
Ans – 37 degrees Celsius or 97 to 98 Fahrenheit.
9. What is the breathing rate of humans?
Ans – 16 to 20 breadth per minute.
10. What is the normal heartbeat rate in the human body?
Ans – 72 to 75 beats per minute.
11. What is the number of cranial nerves in the human body?
Ans – The cranial nerves are a set of 12 paired nerves in the back of your brain.
12. What is the number of spinal nerves in the human body?
Ans – The number of spinal nerves in the human body is 31 pairs. Spinal nerves act as communicators between the body and the spinal cord.
13. Which is the largest endocrine gland in the human body?
Ans – The thyroid gland is the largest endocrine gland in the human body.
14. Which is the largest organ of the human body?
Ans – The skin is the largest organ in the human body
15. Which is the longest cell in the human body?
Ans – Neuron a nerve cell is the longest cell.