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Herzing NU621 Unit 2 Exam 1 (new version) / Herzing NU621 Unit 2 Exam 1 (new version)
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Question 1 What is the process that ensures mitral and tricuspid valve closure after the ventricles are filled with blood? Chordae tendineae relax, which allows the valves to close. Increased pres... sure in the ventricles pushes the valves to close. Trabeculaecarneae contract, which pulls the valves closed. Reduced pressure in the atria creates a negative pressure that pulls the valves closed. Question 2 What is an expected change in the cardiovascular system that occurs with aging? Question 1 What is the process that ensures mitral and tricuspid valve closure after the ventricles are filled with blood? Chordae tendineae relax, which allows the valves to close. Increased pressure in the ventricles pushes the valves to close. Trabeculaecarneae contract, which pulls the valves closed. Reduced pressure in the atria creates a negative pressure that pulls the valves closed. Question 2 What is an expected change in the cardiovascular system that occurs with aging? [Show More]
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