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

Author Question: The nurse clarifies that the master pacemaker of the heart is the: a. left ventricle. b. ... (Read 23 times)

Metfan725

  • Hero Member
  • *****
  • Posts: 552
The nurse clarifies that the master pacemaker of the heart is the:
 
  a. left ventricle.
  b. atrioventricular (AV) node.
  c. sinoatrial (SA) node.
  d. bundle of His.

Question 2

The nurse is aware that the muscle layer of the heart, which is responsible for the heart's contraction, is the:
 
  a. endocardium.
  b. pericardium.
  c. mediastinum.
  d. myocardium.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sokh

  • Sr. Member
  • ****
  • Posts: 357
Answer to Question 1

ANS: C
The SA node is the master pacemaker of the heart.

Answer to Question 2

ANS: D
The myocardium is the specialized muscle layer that allows the heart to contract.




Metfan725

  • Member
  • Posts: 552
Reply 2 on: Jul 11, 2018
Excellent


jackie

  • Member
  • Posts: 324
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

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?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

For a complete list of videos, visit our video library