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Unformatted text preview: t Wednesday, June 30'", 2010. BIOL 1161: INTRODUCTION TO BIOLOGICAL SCIENCE LABORATORY Quiz #8 on Lab 15, Ex. A - C and Lab 16, Ex. A 8. B (90%); Lab 16, Ex. C & D (10%) MULTIPLE CHOICE: (2.5 pts/ea) \ y \ - Which of the following represents the correct direction of the formation of a heartbeat? ^ 1,2,3,4,5,6 b. 1, 3, 6, 2, 4, 5 1, 6, 5, 4, 3, 5 1, 6, 3, 2, 4, 5 y2. In vertebrates, exchange of substances between the blood and the interstitial fluids occurs in the a. arteries. b. arterioles. (Q capil aries. a. veins, e. venules. /3 . Which vessel transports oxygenated blood from the lung into the heart? ,a>. Pulmonary artery (b.) Pulmonary vein c. Superior vena cava d. Inferior vena cava \ / 4 . "Systole" and "diastole" describe the and , respectively, of the in mammals. a. relaxation; contraction; ventricles (jx} 1 contraction; relaxation; ventricles c. relaxation; contraction; atria d. contraction; relaxation; atria 5, Which of the following is not a celular portion of the blood?...
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- Summer '10