1. The receives oxygen-depleted blood and empties it into the whereas oxygenated blood from the lungs enters the , and empties into the a. Right atrium, right ventricle, left atrium, left ventricle b. Left atrium, left ventricle, right atrium, right ventricle c. Left ventricle, left atrium, right ventricle, right atrium d. Right ventricle, right atrium, left ventricle, left atrium

1. The receives oxygen-depleted blood and empties it into the whereas oxygenated blood from the lungs enters the , and empties into the a. Right atrium, right ventricle, left atrium, left ventricle b. Left atrium, left ventricle, right atrium, right ventricle c. Left ventricle, left atrium, right ventricle, right atrium d. Right ventricle, right atrium, left ventricle, left atrium

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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3. The heart is located within the thoracic cage, between the and rib. a. Second, fifth b. Second, third c. First, second d. First, sixth
2. ) when you taking blood pressure one collapes the brachial artery and then reduces presure in the cuff . As blood begins to flow again one writes down that pressure which represent ? a. systolic pressure b. aortic pressure flow c. disatolic pressure d. vavle pressure
1. Why do cardiac enzymes rise after an acute myocardial infarction? A. White cells are attracted to the site of muscle injury B. Injured fibers increase their synthesis of cardiac muscle enzymes C. Cardiac enzymes leak from the damaged muscle fibers in the bloodstream D. Blood flow to the injured muscle is increased
9. Right and Left Ventricular Pressures are the identical during: A. the period of ejection B. the period of filling C. systole D. All of the above are correct.
5. Which of the following can increase mean arterial pressure (MAP) in an individual? I. Decrease in blood volume II. Increase in heart rate III. Systemic vasoconstriction A. I only В. I only C. I and II only D. II and III only E. I, II and II
7)Which of the following is the sequence of vessels the blood follows as it circulates? Select one: a. Heart, veins, capillaries, arteries, heart b. Heart, capillaries, arteries, veins, heart c. Heart, veins, arteries, capillaries, heart d.Heart, arteries, capillaries, veins, heart e. Heart, arteries, veins, capillaries, heart
4. Capillaries are by far the most common type of blood vessel in the body, and most capillaries are very porous they Auid. Blood is mostly Auid. The swelling caused by fluids leaking from the blood into tissues is known as edema. Predict where in the body you would see edema related to left-sided heart failureand where you would see related to right-sided heart failure. Be sure to explain your answers.
22. All of the followings are correct, except--------------------------------. A. Pulmonary circuit of birds & mammals is maintained at much lower pressures than systemic circulation B. Bird embryos have mechanism to shunt of blood from one circuit to the other C. Mammals fetus has the same pressure on both sides of the heart D. In amphibians, the blood vessels draining the left and right ventricles have an interconnecting aperture E. In some fish species that have air breathing organ, the gills remain partly functional
1. Bicarbonate in the plasma allows carbon dioxide to be transported without disrupting the of the blood. A. glucose level B. clotting proteins • C. pH D. immune function
why is the 4 chamber heart of human more effcient than the 2 chamber heart of a fish a. in a 2 chamber heart very little pressure is fromed in the ventricle b. in a 4 chamber heart blood is fully oxygented before it is pumped thoughtout body c. in a 3 chamber heart the artium is less effecient at receviewing the incoming oxygen blood d. in a 4 chamber heart fully oxygented blood in a pumped out to the lungs and its pumping again out to the body . when you taking blood pressure one collapase the branchial artery and the reduce pressure in the cuff . As blood to flow again one writers down that pressure which represent a. systolic pressure b. aortic pressure c. disatolic pressure d. vavle pressure cardic output depend on what two factor a. stroke volume and stroke power b. cardiac rate and cardic rhythm c, cardiac rate and stroke voulme d. blood density blood volume
6. Which of the following will lead to local vasodilation in a systemic blood vessel? a. High endotheliumb. Low CO2 c. Low oxygen d. High PH
4. Into which chamber of the heart do the cranial and caudal vena cava flow? A. Right ventricle B. Right atrium C. Left ventricle D. Left atrium