Human Anatomy Important Questions For Competitive Exams

Human Anatomy Important Questions For Competitive Exams

1. Longest bone in human body -- Femur (thigh bone)
2. Smallest bone STAPES the middle ear
3. Hardest material in the human body Tooth -- enamel
4. Strongest muscle Jaw muscle
5. Largest external organ -- Skin
6. Largest internal organ Liver
7. Smallest gland -- Pituitary
8. Largest artery -- Aorta
9. Smallest blood vessel -- Capillary
10. Element most common in human body -- Oxygen (65%)
11. Mineral most common in human body -- Calcium
12. Compound most common in human body -- Water
13. Pigment which gives a dark colour to the skin Melanin
14. Nails are modification of EPIDERMIS (external layer of skin)
15. Muscles are attached to bones by connective tissues called -- Tendons
16. Bones are attached to bones by -- Ligaments
17. Sebaceous glands in human body secrete -- Sebum or oil
18. Lachrymal glands in human body secrete -- Tears
19. The volume of blood in an adult is -- 4.7 to 5 litres
20. The total number of bones in human body is -- 206
21. The most common type of blood group is -- Type O

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