Bsnc 2000 Midterm Mc Study Guide Questions And Correct Answers

e {Ans: As blood passes through pulmonary capillaries: a) it delivers oxygen to be used by cells of the lungs. b) hemoglobin saturation drops to 75%. c) hemoglobin affinity for oxygen decreases. d) carbon dioxide enters red blood cells. e) high PO2drives the loading of hemoglobin with oxygen.}b {Ans: Which tissue should be germ free? A. Mucosa of the GI tract B. Blood C. Superficial layer of the epidermis D. All of these tissue are germ free}a {Ans: What is the correct order of the chain of transmission? A. Agent -- Portal of Exit -- Susceptible Host B. Portal of Entry -- Portal of Exit -- Susceptible Host C. Portal of Entry -- Reservoir -- Susceptible Host D. Agent -- Mode Transm. -- Reservoir}b {Ans: The name originally given to a drug when the drug company that developed it applies for the approval process is called the ___________ name. A) brand B) generic C) prototype}a {Ans: Drugs that act directly with receptor sites to cause the same activity that natural chemicals would cause at that site are called: A) agonists. B) competitive agonists. C) non-competitive agonists. D) chemotherapeutic agent.}e {Ans: Risk factors for healthcare