1. The spleen is located behind the stomach.   True   False   2. Which is the largest artery in the human body?   hepatic artery   aorta   pulmonary artery   renal artery   Hint Half-n-half Clue   3. Which of the following is not a function of the spleen?   Spleen stores blood.   Spleen produces lymphocytes.   Spleen produces blood platelets.   Spleen produces red blood corpuscles.   Half-n-half Clue   4. The coronary arteries originate from the base of the aorta.   True   False   5. There are four kinds of valves in the heart.   True   False   6. Blood aids in regulating the body temperature.   True   False   7. Blood pressure is exerted by the blood flowing through the veins on the walls of the veins.   True   False