Human physiology wiz needed 5. During the isovolumetric phase of ventricular sys

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Human physiology wiz needed

5. During the isovolumetric phase of ventricular systole, the I atria are contracting and the ventricles are relaxing 2 atrioventricular valves and semilunar valves are closed 3 blood is ejected into the great vessels a. I only b. 2 only c. 2 and 3, d. 1 and 3 e. 1, 2, and 3 6. Which of the following factors will increase cardiac output 1 increased venous return 2 increased parasympathetic stimulation 3 increased sympathetic stimulation 4 increased heart rate a. I only b. 2 and 3 only c. 1, 3, and 4 d. 1, 2, and 3 e, 4 only 7. ESV l. is the minimum volume of blood that the ventricle contains in one time 2. is determined by the heart contractility 3. is determined by the afterload a. I only b. 2 only c. 2 and 3, d. 1 and 3 e. 1, 2, and 3

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Human physiology wiz needed 5. During the isovolumetric phase of ventricular sys

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