BIOL 2160 : Practice Test 2
Document Summary
Summer 2005: true or false (15 questions x 2 points each = 30 points). Bubble in a on your scantron if the statement is true or b if the statement is false: the enzyme phosphodiesterase inactivates the second messenger of the phospholipase c-ca++ second messenger system. F; hydrolizes camp into inactive fragments: the most abundant type of leukocyte is the basophil. F; least (neutrophils=most: the reason that the secondary response of circulating antibodies is higher than the primary response is because of the presence of more plasma cells. F; memory: the tubular component of man"s circulatory system with the largest total cross-sectional area is the veins. F; capillaries: the hormone system which is activated when a person hemorrhages and loses a substantial volume of blood is the renin-angiotensin system. T: most of the carbon dioxide, which is transported by the blood stream, is in the form of co2 ions.
