This topic contains a solution. Click here to go to the answer

Author Question: Trained athletes tend to have ________ heart rates and ________ stroke volumes than nonathletes at ... (Read 85 times)

sabina

  • Hero Member
  • *****
  • Posts: 563
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.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kaillie

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

D

Answer to Question 2

E





 

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

For a complete list of videos, visit our video library