EBK HUMAN BIOLOGY
11th Edition
ISBN: 9780100545939
Author: MCMILLAN
Publisher: YUZU
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Chapter 7, Problem 3SQ
Summary Introduction
Introduction: The cardiovascular system which is also known as circulatory system allows blood to flow throughout the body and transports nutrients, gases and other important enzymes in and out of the cells. The cardiovascular system is composed of two components: heart and the blood vessels.
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Which of the following statements is correct?
a. Arteries carry blood away from the heart and veins carry blood to the heart.
b. Arteries carry blood to the heart and veins carry blood away from the heart.
C. All arteries carry oxygen-rich blood and veins carry oxygen-poor blood.
d. Arteries carry oxygen-poor blood and veins carry oxygen-rich blood.
Which is not true about our heart
A. ventricular systole squeezes blood to the lungs and the body
B. Both ventricles hold the same volume of blood
C. The pacemaker is in the right atrium
D. blood from the left lung goes to the left atrium and blood from the right lung goes to the right atrium
Which of the following is the best description of what happens in capillaries?
A. Capillaries are surrounded by thicker smooth muscle moving blood cells to exchange nutrients and oxygen.
B. Capillaries connect minor veins to major veins returning blood to the heart.
C. Capillaries are the location where oxygen, carbon dioxide, and nutrients are exchanged with tissues at the cellular level.
D. Capillaries are the site where blood mixes with interstitial fluid to allow for gas and nutrient exchange.
Chapter 7 Solutions
EBK HUMAN BIOLOGY
Ch. 7 - List the functions of the cardiovascular system.Ch. 7 - Define a heartbeat, giving the sequence of events...Ch. 7 - What is the difference between the systemic and...Ch. 7 - Prob. 4RQCh. 7 - Prob. 5RQCh. 7 - State the main functions of venules and veins....Ch. 7 - Label the hearts main parts in the diagram below.Ch. 7 - Cells obtain nutrients from and deposit waste into...Ch. 7 - The contraction phase of the heartbeat is ______;...Ch. 7 - Prob. 3SQ
Ch. 7 - In the systemic circuit, the hearts _______ half...Ch. 7 - After you eat, blood passing through the GI tract...Ch. 7 - Prob. 6SQCh. 7 - Prob. 7SQCh. 7 - Prob. 8SQCh. 7 - _____ contraction drives blood through the...Ch. 7 - Match the type of blood vessel with its major...Ch. 7 - Prob. 11SQCh. 7 - A patient suffering from hypertension may receive...Ch. 7 - Heavy smokers often develop abnormally high blood...Ch. 7 - Prob. 3CTCh. 7 - Several years ago the deaths of several airline...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- A pulmonary _______ carries oxygen-poor blood. a. artery b. veinsarrow_forwardThe respiratory system_______. a. provides body tissues with oxygen b. provides body tissues with oxygen and carbon dioxide c. establishes how many breaths are taken per minute d. provides the body with carbon dioxidearrow_forwardreceives oxygen-depleted blood and empties it into the whereas oxygenated blood from the lungs enters the 1. 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 atriumarrow_forward
- Figure 16.10 Which of the following statements about the circulatory system is false?a. Blood in the pulmonary vein is deoxygenated.b. Blood in the inferior vena cava is deoxygenated.c. Blood in the pulmonary artery is deoxygenated.d. Blood in the aorta is oxygenated.arrow_forwardThe heart chamber that receives oxygenated blood from the lungs of animals with a double circulation is the a. left atrium. b. right ventricle. c. left ventricle. d. right atrium.arrow_forwardThis diagram shows a _______ and the green things being released into the space are _____. A. cardiac pace maker cell; calcium B. sarcoplasmic reticulum; calcium C. synapse; Sodium ions D. neuromuscular junction; neurotransmittersarrow_forward
- "During pulmonary circulation, blood leaves the __________." A right ventricle and goes directly to the aorta B right atrium and goes directly to the left ventricle C right ventricle and moves to the lungs D left ventricle and moves to the lungs E right atrium and goes directly to the lungsarrow_forwardwhy 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 volumearrow_forwardMajor functions of blood include _____________. a. nutrient, hormone, and oxygen transport b. helping maintain the stability of interstitial fluid c. heat distribution d. all of the abovearrow_forward
- Which of the following is incorrect about pulmonary circulation? A. Pulmonary perfusion can increase during exercise with increasing the workload of right ventri. B.High distensiblity of pulmonary capillaries allow increase blood flow C. Pulmonary circulation operates at a low pressure of 15mm Hg on average D. None of the above is Incorrect ..arrow_forwardSequence of Events Pulmonary Circulation Blood follows a specific route as it circulates through the lungs. Identify this path by placing the numbers 1 through 10 in the spaces provided. (Hint: Begin with the right ventricle.) A. Left atrium B. Venules C. Arterioles D. Lobar arteries in the lungs E. Pulmonary vein F. Veins G. Right ventricle H. Pulmonary arteries I. Lung capillariesarrow_forwardWhich condition is the most common cause aging changes of the blood vessels? A. Arteriosclerosis B. Varicose veins C. Phlebitis D. All of the selection are causes Pathway of blood circulation in adult. A. Superior vena cava → right atrium → tricuspid valve à right ventricle B. Pulmonary vein → left atrium → mitral valve → left ventricle C. Left ventricle → aortic valve → ascending aorta → brachiocephalic D. Right ventricle → pulmonary valve → pulmonary trunk → pulmonary artery E. All pathways are correct.arrow_forward
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