Midterm 2011W

Contains intercalated discs 36 match the digestive

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Unformatted text preview: rcalated discs 36. Match the digestive secretions on the left with their source on the right. (Answers on the right may be used more than once or not at all) 1. pepsinogen w. parietal cells 2. HCl x. salivary glands 3. amylase y. chief cells 4. lipase z. pancreas A. 1z, 2w, 3x, 4y B. 1y, 2z, 3z, 4 w C. 1w, 2y, 3z, 4z D. 1y, 2w, 3x, 4z E. 1w, 2y, 3x, 4z MCDB 1B Midterm Green (2) Version: 2 Page: 5 Match the term on the left with its most appropriate answer on the right. (Answers on the right may be used more than once or not at all, but choose only 1 answer for each question). These matchings are worth 1 point each. A. Adds up potentials from several 37. Temporal summation B synapses 38. Ionotropic receptors C B. Adds up potentials from one synapse 39. Olfactory receptors D C. Are ion channels themselves D. Control ion channels by signal transduction cascades E. Are found in the oral cavity 40. Which of the following is INCORRECT? A. Immunoglobulins consist of two identical light chains and two identical heavy chains that make up the tetrameric units. B. Immunoglobulins have intra- and interchain disulfide bonds. C. Both the light and heavy chains of immunoglobulins have variable and constant regions. D. The variable region determines the class of the antibodies. E. Both C and D are incorrect. 41. Which of the following statements is FALSE? A. The secretion from the gallbladder neutralizes the gastric acid. B. Some bacteria in the colon produce vitamins for the benefit of the host organism. C. Bile used for the emulsification of fats is synthesized from cholesterol. D. Chylomicrons are produced in the intestinal epithelial cells. E. High levels of LDL increases one's risk for atherosclerosis. Match the gland on the left with its product on the right. (Answers on the right may be used more than once or not at all, but choose only 1 answer for each question). These matchings are worth 1 point each. A. Glucagon 42. Anterior pituitary D C B. Growth hormone 43. Adrenal gland C....
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