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 40 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?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Location of the heart within the mediastinum of the thoracic cavity. Location of the heart within the mediastinum of the thoracic cavity.
Aneurysm. Photograph of the aorta, the large blood vessel arising from the heart, with a large bulge Aneurysm. Photograph of the aorta, the large blood vessel arising from the heart, with a large bulge
Layers and membranes of the heart. Layers and membranes of the heart.
Anterior Heart Anterior Heart
A waste-spark system fires one cylinder while its piston is on the compression stroke and into ... A waste-spark system fires one cylinder while its piston is on the compression stroke and into ...
Stroke alongside the nose and under the cheekbones. Use the thumbs to slide down the sides of the ... Stroke alongside the nose and under the cheekbones. Use the thumbs to slide down the sides of the ...
Video: Fertilization and Development

For a complete list of videos, visit our video library