CPPS 304 Midterm Questions and Answers

CPPS 304 Midterm Questions and Answers The two frog heart experiment to show chemical transmission was performed by: Otto Loewi Which one or more of the following are correct about the two frog hearts experiment? (choose all that apply) Stimulation of the vagus nerve of one heart decreased the rate of the second heart placed next to it. Vagus-stoff increased the heart rate. Stimulation of the vagus nerve increased the heart rate Stimulation of the sympathetic nerves releases accelerans-stoff Stimulation of the vagus nerve of one heart decreased the rate of the second heart placed next to it. Stimulation of the sympathetic nerves releases accelerans-stoff. Charles Best helped perform surgery on dogs John Mcleod provided his lab a graduate student Frederick Banting proposed that the pancreas released a substance to metabolize glucose JB Collip Helped to purify the pancreatic enzymes The Nobel prize for the discovery of insulin was awarded to Charles Best and Frederick Banting. False Sir Alexander Fleming showed that penicillin can cure infections in mice and humans. False Sir John Vane discovered: prostacylcin Who discovered drugs that interfere with nucleic acid metabolism? Gertrude Elion and George Hitchings Robert Furchgott discovered: Endothelium derived relaxing factor Which one of the following is correct about the "sandwich experiment" performed by Robert Furchgott? Three strips of the aorta were used. Acetylcholine acts directly on the smooth muscle to cause relaxation The endothelium was removed from both aortic strips Acetylcholine acts on the endothelium to release a relaxing factor. Acetylcholine acts on the endothelium to release a relaxing factor. Sir James Black developed the concept of "receptor selective drugs". True Origin of pharmacology word, early substances/compounds used as medicine ... Define pharmacopeia and contribution of Pedanius Dioscorides ...