HUMAN ANATOMY IMPORTANT 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 connectiveVtissues 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