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Author Question: The main function of the circulatory system is to provide: a. absorption b. elimination c. ... (Read 29 times)

Chelseaamend

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on: Jun 25, 2018
The main function of the circulatory system is to provide:
 a. absorption b. elimination
  c. protection d. transportation

Question 2

Why does the left ventricle of the heart have such a thick muscular wall?
 a. to pump blood to the lungs
  b. to expel air from it
  c. to pump blood to all parts of the body
  d. both A and B


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Jadwiga9

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Reply #1 on: Jun 25, 2018
Answer to Question 1

d

Answer to Question 2

c


Chelseaamend

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Reply 2 on: Jun 25, 2018
Thanks for the timely response, appreciate it

softEldritch

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Reply 3 on: Yesterday
Excellent

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