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Author Question: The three layers of the arterial walls are called: A) tunics B) connective tissue C) septums ... (Read 43 times)

bcretired

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The three layers of the arterial walls are called:
 
  A) tunics
  B) connective tissue
  C) septums
  D) semilunar

Question 2

What system produces chemicals called hormones that help to regulate many body activities and functions?
 
  A) Endocrine system B) Digestive system
  C) Lymphatic system D) Respiratory system



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JCABRERA33

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Answer to Question 1

A

Answer to Question 2

A




bcretired

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Reply 2 on: Jul 3, 2018
Thanks for the timely response, appreciate it


emsimon14

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Reply 3 on: Yesterday
Wow, this really help

 

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