Human Anatomy
5th Edition
ISBN: 9780073403700
Author: Kenneth S. Saladin Dr.
Publisher: McGraw-Hill Education
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Chapter 20.1, Problem 1BYGO
Answer the following questions to test you understanding of the preceding section.
- Distinguish between the puimonary and systemic circuits and state which part of the heart supplies each one.
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Sequence of Events Blood Flow Through the Heart
Test your knowledge of the flow of blood through the heart by placing the following cardiac events in the proper
order. The first step has been provided to get you started. Arrange the subsequent events by inserting the numbers
2 through 18 in the spaces provided.
1. Deoxygenated blood flows through the superior and inferior vena cava and into the right atrium.
A. Blood fills the left atrium.
B. The right atrium contracts.
- C. The pulmonary valve closes.
D. Blood leaves the lungs via the pulmonary veins.
E. The left atrium contracts.
F. The pulmonary valve opens.
G. Blood flows into the aorta for distribution throughout the body.
H. The mitral valve closes.
1. The left ventricle contracts.
J. The aortic valve opens.
K. The right ventricle contracts.
L. The tricuspid valve opens.
M. Blood is pumped into the right and left pulmonary arteries and into the lungs.
N. Blood fills the left ventricle.
O. The mitral valve opens.
P. Blood flows…
Answer the following questions regarding the cardiac cycle.
During atrial systole, the pressure in the ventricle is
pressure in the atrium.
than the
For the AV valves to close, pressure in the ventricle must be
than the pressure in the atria.
For the aortic SL vale to close, pressure in the aorta must be
than the pressure in the left ventricle.
v. Test your knowledge of the flow of blood through the heart by placing the following cardiac
events in the proper order. The first step has been provided to get you started. Arrange the
subsequent events by inserting the numbers 2 through 18 in the spaces provided.
1. Deoxygenated blood flows through the superior and inferior vena cava and into the right atrium.
A. Blood fills the left atrium.
_B. The right atrium contracts.
_C. The pulmonary valve closes.
D. Blood leaves the lungs via the pulmonary veins.
E. The left atrium contracts.
_F. The pulmonary valve opens.
G. Blood flows into the aorta for distribution throughout the body.
_H. The mitral valve closes.
_I. The left ventricle contracts.
J. The aortic valve opens.
_K. The right ventricle contracts.
L. The tricuspid valve opens.
M. Blood is pumped into the right and left pulmonary arteries and into the lungs.
N. Blood fills the left ventricle.
O. The mitral valve opens.
P. Blood flows into the right ventricle.
Q. The tricuspid…
Chapter 20 Solutions
Human Anatomy
Ch. 20.1 - Answer the following questions to test you...Ch. 20.2 - Parts of the fibrous skeleton sometimes become...Ch. 20.2 - Prob. 3BYGOCh. 20.2 - Prob. 4BYGOCh. 20.2 - Answer the following questions to test you...Ch. 20.3 - Answer the following questions to test you...Ch. 20.3 - Prob. 7BYGOCh. 20.3 - Prob. 8BYGOCh. 20.3 - Answer the following questions to test you...Ch. 20.4 - Why should mitochondria be large and more abundant...
Ch. 20.4 - Answer the following questions to test you...Ch. 20.4 - Answer the following questions to test you...Ch. 20.4 - Prob. 12BYGOCh. 20.4 - Prob. 13BYGOCh. 20.4 - Prob. 14BYGOCh. 20.5 - Answer the following questions to test you...Ch. 20.5 - Answer the following questions to test you...Ch. 20.5 - Prob. 17BYGOCh. 20.5 - Answer the following questions to test you...Ch. 20 - Prob. 20.1.1AYLOCh. 20 - Prob. 20.1.2AYLOCh. 20 - Prob. 20.1.3AYLOCh. 20 - To test your knowledge, discuss the following...Ch. 20 - To test your knowledge, discuss the following...Ch. 20 - Prob. 20.1.6AYLOCh. 20 - Prob. 20.2.1AYLOCh. 20 - Prob. 20.2.2AYLOCh. 20 - Prob. 20.2.3AYLOCh. 20 - Reasons for the differences in muscularity between...Ch. 20 - Prob. 20.2.5AYLOCh. 20 - Prob. 20.2.6AYLOCh. 20 - The names, locations, and anatomy of the two...Ch. 20 - Prob. 20.2.8AYLOCh. 20 - Prob. 20.2.9AYLOCh. 20 - Prob. 20.2.10AYLOCh. 20 - Prob. 20.3.1AYLOCh. 20 - Prob. 20.3.2AYLOCh. 20 - Prob. 20.3.3AYLOCh. 20 - Prob. 20.3.4AYLOCh. 20 - Prob. 20.4.1AYLOCh. 20 - Prob. 20.4.2AYLOCh. 20 - Prob. 20.4.3AYLOCh. 20 - The Coronary Conduction System and Cardiac...Ch. 20 - Prob. 20.4.5AYLOCh. 20 - Prob. 20.5.1AYLOCh. 20 - Prob. 20.5.2AYLOCh. 20 - Prob. 20.5.3AYLOCh. 20 - Prob. 20.5.4AYLOCh. 20 - Prob. 20.5.5AYLOCh. 20 - Prob. 1TYRCh. 20 - To get from the right atrium to the right...Ch. 20 - There is/are_________ pulmonary vein(s) emptying...Ch. 20 - Prob. 4TYRCh. 20 - Prob. 5TYRCh. 20 - These are some of the points that the blood passes...Ch. 20 - The ascending aorta and pulmonary trunk develop...Ch. 20 - Prob. 8TYRCh. 20 - Blood in the anterior interventricular branch of...Ch. 20 - Which of these is not characteristic of the heart...Ch. 20 - Prob. 11TYRCh. 20 - The circulatory route from aorta to the venae...Ch. 20 - The circumflex branch of the left coronary artery...Ch. 20 - The finest passages through which electical...Ch. 20 - Electrical signal pass quickly from one...Ch. 20 - The abnormal bulging of the left AV valve into the...Ch. 20 - Prob. 17TYRCh. 20 - Prob. 18TYRCh. 20 - Prob. 19TYRCh. 20 - Prob. 20TYRCh. 20 - Prob. 1BYMVCh. 20 - Prob. 2BYMVCh. 20 - Prob. 3BYMVCh. 20 - Prob. 4BYMVCh. 20 - Prob. 5BYMVCh. 20 - Prob. 6BYMVCh. 20 - Prob. 7BYMVCh. 20 - Prob. 8BYMVCh. 20 - Prob. 9BYMVCh. 20 - Prob. 10BYMVCh. 20 - Prob. 1TOFCh. 20 - Prob. 2TOFCh. 20 - Prob. 3TOFCh. 20 - Prob. 4TOFCh. 20 - Briefly explain why each of the following...Ch. 20 - Prob. 6TOFCh. 20 - Briefly explain why each of the following...Ch. 20 - Prob. 8TOFCh. 20 - Prob. 9TOFCh. 20 - Prob. 10TOFCh. 20 - Prob. 1TYCCh. 20 - Becky, age 2, was born with a hole in her...Ch. 20 - Prob. 3TYCCh. 20 - Prob. 4TYCCh. 20 - Prob. 5TYC
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