LooseLeaf for Human Anatomy
5th Edition
ISBN: 9781259285271
Author: Michael McKinley Dr., Valerie O'Loughlin, Elizabeth Pennefather-O'Brien
Publisher: McGraw-Hill Education
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Question
Chapter 22, Problem 3MC
Summary Introduction
Introduction:
The heart helps in circulation of blood to all the tissues in the body. In the human circulatory system, the flow of blood is unidirectional. Different valves are involved to ensure this unidirectional flow of blood in the human circulatory system.
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How is blood prevented from backflowing from the pulmonary trunk into the right ventricle?
a. closing of the right AV valves
b. opening of the pulmonary semilunar valve
c. contraction of the right atrium
d. closing of the pulmonary semilunar valve
Which is TRUE about isovolumetric contraction of the heart?
a. AV valves are closed; SL valves are open
b. AV and SL valves are open
c. AV valves are open; SL valves are closed
d. AV and SL valves are closed
What valve is located between the left atrium and left ventricle?
a-Tricuspid valve
b-Bicuspid valve
c-Pulmonary valve
d-Aortic valve
Chapter 22 Solutions
LooseLeaf for Human Anatomy
Ch. 22 - What is the basic distinction between arteries and...Ch. 22 - Prob. 2WYLCh. 22 - Prob. 3WYLCh. 22 - Identify the layers of the pericardium. Why is the...Ch. 22 - Prob. 5WYLCh. 22 - What are two similarities and two differences...Ch. 22 - What is the composition and function of the...Ch. 22 - Prob. 8WYLCh. 22 - Prob. 9WYLCh. 22 - Prob. 10WYL
Ch. 22 - Prob. 11WYLCh. 22 - Prob. 12WYLCh. 22 - Prob. 13WYLCh. 22 - What events occur in the ventricles during late...Ch. 22 - Prob. 15WYLCh. 22 - Match each numbered item with the most closely...Ch. 22 - Prob. 1MCCh. 22 - Prob. 2MCCh. 22 - Prob. 3MCCh. 22 - Prob. 4MCCh. 22 - Prob. 5MCCh. 22 - In the developing heart, the atria form from the...Ch. 22 - The irregular muscular ridges in the ventricular...Ch. 22 - Prob. 8MCCh. 22 - Prob. 9MCCh. 22 - The thickest part of the heart wall is the a....Ch. 22 - What are the differences between the pulmonary and...Ch. 22 - Prob. 2CRCh. 22 - Prob. 3CRCh. 22 - Where is the fibrous skeleton of the heart...Ch. 22 - Prob. 5CRCh. 22 - Prob. 6CRCh. 22 - Identify and compare the branches of the right and...Ch. 22 - Compare cardiac and skeletal muscle. In what ways...Ch. 22 - Prob. 9CRCh. 22 - Prob. 10CRCh. 22 - It was the end of the semester, and Huang had...Ch. 22 - Prob. 2DCR
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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
- Which heart chamber has the thickest wall? a. right atrium c. left atrium b. right ventricle d. left ventriclearrow_forwardWhich statement best describes Arteries? A) They have thin walls and transport blood away from the heart B) They have thick walls and transport blood toward the heart C) They have thin walls and transport blood toward the heart D) They have thick walls and transport blood away from the heartarrow_forwardWhich vessels carry blood from the pulmonary capillaries to the left atriumarrow_forward
- What is another name for the circulatory system? What is the function of this system?arrow_forwardWhat is true about carotid arteries? a. Carotid arteries carry oxygenated blood to the brain b. Carotid arteries carry oxygenated blood away from the brain c. Carotid arteries carry deoxygenated blood to the brain d. Carotid arteries deoxygenated blood away from the brainarrow_forwardWhich condition would cause a diastolic murmur? A regurgitation of blood through an incompetent tricuspid valve B regurgitation of blood through an incompetent mitral valve C regurgitation of blood through an incompetent aortic semilunar valvearrow_forward
- What is the function of the heartarrow_forwardA Describe why veins and arteries are reversed in the pulmonary system B Complete the table below C Using the image below – describe and annotate the size, chamber wall thickness and orientation of each of the 4 chambersarrow_forwardThe heart is medial to the lungs? a. true b. falsearrow_forward
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