This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Trained athletes tend to have ________ heart rates and ________ stroke volumes than nonathletes at ... (Read 33 times)

sabina

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


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

D

Answer to Question 2

E


sabina

  • Hero Member
  • *****
  • Posts: 563
Reply #2 on: Feb 27, 2019
TY


kaillie

  • Sr. Member
  • ****
  • Posts: 326
Reply #3 on: Feb 27, 2019
You're welcome


« previous next »
 

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Location of the heart in the chest cavity. Location of the heart in the chest cavity.
Heart Sounds Heart Sounds
The Volumes of Objects with Different Densities The Volumes of Objects with Different Densities
Heart Model Heart Model
Average Pulse Rates by Age Average Pulse Rates by Age
The rates of police reported sexual offences The rates of police reported sexual offences
Video: Endocytosis - pinocytosis, receptor mediated and Transcytosis

For a complete list of videos, visit our video library