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What function do capillaries serve in the cardiovascular system? A. carry blood to the brain B. return blood to the lungs C. help control body temperature D. replace old blood cells
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Updated 116 days ago|11/6/2014 4:53:08 PM
1 Answer/Comment
One function capillaries serve in the cardiovascular system is to: help control body temperature.
Added 116 days ago|11/6/2014 4:53:08 PM
This answer has been confirmed as correct, not copied, and helpful.
Which of the following is a healthy blood pressure level? A. 120/95 B. 130/80 C. 110/75 D. 115/85
Weegy: 110/75 is a healthy blood pressure level. (More)
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Expert Answered
Updated 116 days ago|11/6/2014 4:53:39 PM
0 Answers/Comments
Which of the following is a possible result of hypertension? A. stroke B. headaches C. blood thinning D. muscle weakness
Weegy: Stroke is a possible result of hypertension. (More)
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Expert Answered
Updated 116 days ago|11/6/2014 4:54:10 PM
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The human cardiovascular system is considered closed because __________. A. blood is continuously circulated in the body. B. blood provides nutrients to organs. C. blood collects oxygen from the lungs D. there are no holes for blood to enter or leave the system
Weegy: our circulatory system is considered a closed one because we have blood vessels that transport the blood throughout the body. (More)
Question
Expert Answered
Updated 116 days ago|11/6/2014 4:59:01 PM
1 Answer/Comment
The human cardiovascular system is considered closed because: there are no holes for blood to enter or leave the system.
Added 116 days ago|11/6/2014 4:58:23 PM
This answer has been confirmed as correct, not copied, and helpful.
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