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Author Question: In a healthy cardiovascular system, arterial walls are A) strong and elastic. B) strong and ... (Read 73 times)

mydiamond

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on: Aug 6, 2018
In a healthy cardiovascular system, arterial walls are
 
  A) strong and elastic. B) strong and tight. C) thin and tight. D) weak and thin.

Question 2

The cardiovascular system includes the
 
  A) heart only. B) lungs.
  C) heart and blood vessels. D) blood vessels only.


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rnehls

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Reply #1 on: Aug 6, 2018
Answer to Question 1

A

Answer to Question 2

C


mydiamond

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Reply 2 on: Aug 6, 2018
Gracias!

meow1234

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Reply 3 on: Yesterday
Excellent

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