Human Anatomy Important Questions For Competitive Exams
- Longest bone in human body -- Femur (thigh bone)
- Smallest bone STAPES the middle ear
- Hardest material in the human body Tooth -- enamel
- Strongest muscle Jaw muscle
- Largest external organ -- Skin
- Largest internal organ Liver
- Smallest gland -- Pituitary
- Largest artery -- Aorta
- Smallest blood vessel -- Capillary
- Element most common in human body -- Oxygen (65%)
- Mineral most common in human body -- Calcium
- Compound most common in human body -- Water
- Pigment which gives a dark colour to the skin Melanin
- Nails are modification of EPIDERMIS (external layer of skin)
- Muscles are attached to bones by connective tissues called -- Tendons
- Bones are attached to bones by -- Ligaments
- Sebaceous glands in human body secrete -- Sebum or oil
- Lachrymal glands in human body secrete -- Tears
- The volume of blood in an adult is -- 4.7 to 5 litres
- The total number of bones in human body is -- 206
- The most common type of blood group is -- Type O
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