Bisc 162 Exam 4 Questions And Answers(Rated A+)

All of the following statements about antidiuretic hormone (ADH) are correct except: a. ADH helps maintain proper blood volume and blood pressure. b. Alcohol inhibits release of ADH. c. Drops in blood pressure promote release of ADH. d. Blood osmolarity affects release of ADH. e. ADH promotes excessive urination {Ans: E}When an individual is first exposed to the smallpox virus, several days pass before significant numbers of specific antibody molecules and T cells are produced. However, a second exposure to the virus causes a large and rapid production of antibodies and T cells. This response is an example of immunological memory. antigenic determinants. phytoalexins. interferon production. phagocytosis. {Ans: a}Birth control pills containing synthetic estrogen and progesterone inhibit the ovarian cycle. A similar situation occurs during pregnancy, when high levels of estrogen and progesterone occur. During pregnancy, progesterone is produced first by the _______ and then by the _______. a. placenta; fetus b. placenta; corpus luteum c. anterior pituitary; hypothalamus d. corpus luteum; follicles remaining in the ovary e. corpus luteum; placenta {Ans: }Which of the following is not one of the systems that supplies muscles with the ATP needed for contraction? a. Immediate system b. Pyruvic system