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Author Question: What is the most common cause of heart attacks? A) Peripheral vascular disease B) Coronary artery ... (Read 14 times)

codyclark

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What is the most common cause of heart attacks?
 
  A) Peripheral vascular disease B) Coronary artery disease
  C) Thrombus D) Pulmonary embolism

Question 2

________ is the increase of the diameter of an artery and its central opening.
 
  A) Vasoconstriction B) Vagal response C) Vessel atrophy D) Vasodilation



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Ksanderson1296

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Answer to Question 1

B

Answer to Question 2

D




codyclark

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Reply 2 on: Jul 3, 2018
Great answer, keep it coming :)


ricroger

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

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