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

Author Question: Which factor directly influences preload? A) contractility B) heart rate C) stroke volume D) ... (Read 72 times)

Mr. Wonderful

  • Hero Member
  • *****
  • Posts: 866
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.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

swimkari

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Feb 27, 2019
Answer to Question 1

D

Answer to Question 2

A


Mr. Wonderful

  • Member
  • Posts: 866
Reply 2 on: Feb 27, 2019
YES! Correct, THANKS for helping me on my review

patma1981

  • Member
  • Posts: 292
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Three Chamber Heart -- Circulatory System Three Chamber Heart -- Circulatory System
Changes in the abundance and egg-hatching success rate of prairie chickens. Changes in the abundance and egg-hatching success rate of prairie chickens.
heart heart
Drugs That May Worsen Heart Failure Drugs That May Worsen Heart Failure
David Usher - Black Black Heart David Usher - Black Black Heart
Normal heart valves Normal heart valves
Video: Oral Hygiene & Braces Animation

For a complete list of videos, visit our video library