1. True or false: Exchange of air takes place in the lungs.   True   False   2. Which of the following is not a function of the large intestine? A. Absorption of water B. Formation of feces C. Churning of food D. Absorption of salts   A   B   C    D   Hint Half-n-half Clue   3. What is the name of the sac-like structure which stores urine?   Urinary Bladder   Ureter   Kidney   Stomach   Half-n-half Clue   4. Voice box is the name given to the   larynx   trachea   pharynx   oral cavity   Half-n-half Clue   5. Which of the following is not true? A. Heart rate in a healthy human adult is 60-64 beats per minute. B. Oxygen is transported to various parts of the body through blood. C. White blood cells help the body fight against infections. D. Platelets play an important role in clotting of blood.   A   C   B   D   Half-n-half Clue   6. _______ are formed by the division of trachea.   Bronchi   Bronchioles   Air sacs   Ureters   Half-n-half Clue   7. Which type of teeth are used for tearing the food?   Canines   Molars   Premolars   Incisors   Half-n-half Clue