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Author Question: Which factor directly influences preload? A) contractility B) heart rate C) stroke volume D) ... (Read 75 times)

Mr. Wonderful

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on: Feb 27, 2019
Which factor directly influences preload?
 A) contractility
  B) heart rate
  C) stroke volume
  D) venous return
  E) parasympathetic tone

Question 2

The cremaster muscle can raise and lower the testes to regulate
 A) temperature.
  B) expansion.
  C) erection.
  D) pH.
  E) size.


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swimkari

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Reply #1 on: Feb 27, 2019
Answer to Question 1

D

Answer to Question 2

A


Mr. Wonderful

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Reply 2 on: Feb 27, 2019
Wow, this really help

rleezy04

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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