1. The pulse rate decreases during strenuous physical work.   True   False   2. 'Systolic pressure' is the term that indicates the lower limit of blood pressure.   True   False   3. The coronary arteries originate from the base of the aorta.   True   False   4. Which of the following is not a function of the spleen?   Spleen produces red blood corpuscles.   Spleen stores blood.   Spleen produces blood platelets.   Spleen produces lymphocytes.   Hint Half-n-half Clue   5. The aorta originates from the _______ of the heart.   left auricle   right ventricle   right auricle   left ventricle   Half-n-half Clue   6. The word 'pulse' is related to veins.   True   False   7. The spleen is located behind the stomach.   True   False