Ex1B S09 - Name _ Lab Section _ BIOL 302 EXAM 1 Blue 5...

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Name ___________________________ Lab Section ____ BIOL 302 EXAM 1 Blue 5 February 2009       Directions: Choose the one best answer for each question. If a question seems ambiguous or seems to have more than one correct answer or no correct answer, you may explain your reason for choosing the answer you did (and eliminating the other answers) with a brief comment written in the table below. You will get credit for the question if your reasoning is correct. To submit comments for consideration, fill in your name and lab section on this page and hand it in together with your scantron. Question Number Answer Chosen R e a s o n i n g
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In this group of questions, select the answer choice that best completes the statement or best answers the question. 1. Which electrical event is paired incorrectly with its ECG wave? A. ventricular repolarization – T wave B. atrial depolarization – P wave C. ventricular depolarization – P wave D. atrial repolarization – QRS wave E. ventricular depolarization – QRS wave 2. The dicrotic wave on the aortic pressure curve is due to _____. A. the force of the chordae tendineae pulling on the aortic semilunar valve B. the closing of the AV valves during ventricular systole C. stretching of the elastic tissue in the wall of the aorta D. rebound of blood off the closed aortic semilunar valve E. diversion of blood into the coronary arteries 3. The _____ and the _____ branch from the brachiocephalic artery (trunk); the _____ artery is the first major unpaired branch from the abdominal aorta. A. left common carotid, right subclavian; celiac B. left common carotid, right subclavian; superior mesenteric C. left common carotid, left subclavian; celiac D. right common carotid, right subclavian; celiac E. right common carotid, right subclavian; superior mesenteric 4. Primary lymphatic organs ___ lymphocytes. The___ is (are) an example of one. A. store; spleen B. produce and mature; thymus C. dispose of; spleen D. produce and mature; lymph nodes E. store; yellow bone marrow 5. The pulmonary circulation carries blood from _____. A. body → heart → lungs B. heart → lungs → heart C. heart → body → heart D. lungs → heart → body E. heart → heart → heart Use the figure below for questions 6 and 7. 6. The tricuspid valve is indicated by _____. A. 6 B. 12 C. 13 D. Both A and B. E. Please, do not bubble this answer! 7.
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Ex1B S09 - Name _ Lab Section _ BIOL 302 EXAM 1 Blue 5...

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