Determine the collective TRUE-FALSE status of the statements using the options below. I. One of the semilunar valves is the pulmonary valve. II. The pulmonary valve prevents backflow from the pulmonary veins into the right atrium III. The other semilunar valve is the aortic valve. IV. The aortic valve prevents backflow from the aorta into the left ventricle. O All statements are true. O Only three (3) statements are true. O Only one (1) statement is true. O None of the statements is true. O Only two (2) statements are true.

Determine the collective TRUE-FALSE status of the statements using the options below. I. One of the semilunar valves is the pulmonary valve. II. The pulmonary valve prevents backflow from the pulmonary veins into the right atrium III. The other semilunar valve is the aortic valve. IV. The aortic valve prevents backflow from the aorta into the left ventricle. O All statements are true. O Only three (3) statements are true. O Only one (1) statement is true. O None of the statements is true. O Only two (2) statements are true.

Basic Clinical Lab Competencies for Respiratory Care: An Integrated Approach

5th Edition

ISBN:9781285244662

Author:White

Publisher:White

Chapter4: Radiologic Assessment

Section: Chapter Questions

Problem 7SEPT

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Determine the collective TRUE-FALSE status of the statements using the options below. I. From the AV node, the impulse travels to the bundle of His. II. From the bundle of His, the impulse branches to the right and left bundles. III. The impulse that travels to the Purkinje fibers causes the ventricles to contract. IV. If the SA node fails to fire, the AV node automatically takes over at the same rate. Only two (2) statements are true. Only two (2) statements are true. Only three (3) statements are true. Only three (3) statements are true. All statements are true. All statements are true. None of the statements is true. None of the statements is true. Only one (1) statement is true.
Use the list of terms to label the accompanying illustration of the heart. Check off each term as you label it. I. O left ventricle O pulmonary valve O pulmonary trunk O right atrium O right ventricle aorta O mitral (bicuspid) valve O superior vena cava O aortic valve O tricuspid valve O left atrium
Select the letter of the choice that best completes the statement. The valve between the right atrium and the right ventricle is called the a. tricuspid valve. b. aortic semilunar valve. c. bicuspid valve. d. pulmonary semilunar valve.
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