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Author Question: Exchange of oxygen, nutrients, and waste materials takes place across the walls of small vessels ... (Read 119 times)

abarnes

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on: Aug 20, 2018
Exchange of oxygen, nutrients, and waste materials takes place across the walls of small vessels called ____.
 
  a. ducts
  b. venules
  c. arterioles
  d. capillaries
  e. lymphatics

Question 2

What is the most metabolically active organ?
 
  a. Liver
  b. Spleen
  c. Stomach
  d. Pancreas
  e. Brain


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234sdffa

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Reply #1 on: Aug 20, 2018
Answer to Question 1

ANS: D

Answer to Question 2

ANS: A


abarnes

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Reply #2 on: Aug 20, 2018
Both answers were spot on, thank you once again


234sdffa

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Reply #3 on: Aug 20, 2018
Great! Please up vote :D


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