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Author Question: This body system helps a person maintain posture. a. Integumentary b. Muscular c. Nervous d. ... (Read 67 times)

rlane42

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on: Jun 25, 2018
This body system helps a person maintain posture.
 
  a. Integumentary
  b. Muscular
  c. Nervous
  d. Cardiovascular

Question 2

The medullary canal contains ________ bone marrow, which is made of fat cells.
 
  a. blue
  b. yellow
  c. green
  d. red


verrinzo

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

b

Answer to Question 2

b


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