1. What is the purpose of the chordae tendineae? 2. The lateral vessel in the fo

Question

1. What is the purpose of the chordae tendineae?

2. The lateral vessel in the forearm is the _____ artery and the lateral vessel in the leg is the ____ artery.

3. Which of the following correctly lists blood flow from the heart to the leg?

A. to prevent blood from flowing into the pulmonary trunk and aorta B. to provide additional surface area for the atria as they contract C. to keep the atrioventricular valves shut during ventricular contraction D. to keep the atrioventricular valves open during atrial contraction

Explanation / Answer

Answers

Question 1) answer is option C to keep the AV valve from shuting during the ventrical contraction

Question 2) answer s option A brancial and posterior tibial

Question 3) answer is option D abdomila aorta, external iliac, popliteal

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