How is the first heart sound (S1) created? Select one A. Mitral and Aortic valves close. B. Aortic and Pulmonic valves close. C. Pulmonic and Tricuspid valves close. D. Mitral and Tricuspid valves close. Question 6
Added by Carrie S.
Step 1
Step 1: The first heart sound (S1) is created by the closure of the atrioventricular valves, which are the mitral and tricuspid valves. Show more…
Show all steps
Your feedback will help us improve your experience
Sanchit Jain and 55 other Biology educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Sanchit J.
The "lub," or first heart sound, is produced by closing of the a. aortic semilunar valve. c. tricuspid valve. b. pulmonary semilunar d. bicuspid valve. valve. e. both AV valves.
Adi S.
Select the correct pair that matches these two statements: The first heart sound is associated with the closing of which to heart valves? The second heart sound is associated with the closing of which two heart valves? A. atrioventricular valves; aortic valve B. semilunar valves; atrioventricular valves C. mitral valve; semilunar valves D. tricuspid valve; mitral valve E. atrioventricular valves; semilunar valves
Asma V.
Recommended Textbooks
Biology for AP Courses
Objective Biology for NEET
Introduction to General, Organic and Biochemistry
Transcript
Watch the video solution with this free unlock.
EMAIL
PASSWORD