« previous next »

Author Question: What in essence is Frank-Starling's law of the heart? a. The greater the stretch, the stronger ... (Read 33 times)

deesands

  • Hero Member
  • *****
  • Posts: 514
on: Jul 16, 2018
What in essence is Frank-Starling's law of the heart?
 
  a. The greater the stretch, the stronger the contraction.
  b. The less the afterload, the greater the ejec-tion fraction.
  c. Describes the inverse relationship between diameter and resistance to flow.
  d. Curves show the hysteresis variations be-tween systole and diastole.

Question 2

What circulatory system is referred to as a low-pressure, low-resistance system?
 
  a. Left heart
  b. Pulmonary vascular bed
  c. Right heart
  d. Systemic vascular bed


soda0602

  • Sr. Member
  • ****
  • Posts: 313
Reply #1 on: Jul 16, 2018
Answer to Question 1

ANS: A
According to Frank-Starling's law, the more a cardiac fiber is stretched, the greater the tension it generates when contracted.

Answer to Question 2

ANS: B
The right side of the heart provides the pressures needed to drive blood through the low-resistance, low-pressure pulmonary circulation.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

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?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

The mammalian heart and the route blood takes through it. The mammalian heart and the route blood takes through it.
Base of Heart Base of Heart
Middle age brings greater career satisfaction than young adulthood, sometimes through major job ... Middle age brings greater career satisfaction than young adulthood, sometimes through major job ...
Shoulder and Torso Stretch by Twisting and Looking Behind. Shoulder and Torso Stretch by Twisting and Looking Behind.
How to solve equations containing rational exponents greater than 2 How to solve equations containing rational exponents greater than 2
Action Potential Propagation Through the Heart Action Potential Propagation Through the Heart
Video: Nucleic acid digestion -small intestine

For a complete list of videos, visit our video library