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Author Question: Trained athletes tend to have ________ heart rates and ________ stroke volumes than nonathletes at ... (Read 68 times)

sabina

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on: Feb 27, 2019
Trained athletes tend to have ________ heart rates and ________ stroke volumes than nonathletes at rest.
 A) higher; higher
  B) lower; lower
  C) higher; lower
  D) lower; higher
  E) similar; higher

Question 2

Which of the following statements regarding erection is false?
 A) It involves parasympathetic stimulation.
  B) Vascular channels in the erectile tissue become engorged with blood.
  C) Dilation of penile arteries occurs.
  D) It involves nitric oxide production by neurons.
  E) It is commonly the result of plaque in the blood vessels of the penis.


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kaillie

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

D

Answer to Question 2

E


sabina

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Reply #2 on: Feb 27, 2019
TY


kaillie

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Reply #3 on: Feb 27, 2019
You're welcome


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