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

Author Question: A drug that exerts a positive inotropic effect will: a. reduce electrical conduction in the ... (Read 39 times)

Pea0909berry

  • Hero Member
  • *****
  • Posts: 573
on: Jul 24, 2018
A drug that exerts a positive inotropic effect will:
 
  a. reduce electrical conduction in the heart.
  b. increase heart rate.
  c. increase the force of contraction of the heart.
  d. increase the viscosity of the blood.

Question 2

The nurse understands that the primary pacemaker of the heart is the:
 
  a. vagus nerve. c. SA node.
  b. bundle of His. d. AV node.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

karlss

  • Sr. Member
  • ****
  • Posts: 321
Reply #1 on: Jul 24, 2018
Answer to Question 1

ANS: C

Feedback
A Incorrect: This is a negative dromotropic effect.
B Incorrect: This is a positive chronotropic effect.
C Correct: This is a positive inotropic effect.
D Incorrect: This is not a tropic effect.

Answer to Question 2

ANS: C

Feedback
A Incorrect: The vagus nerve is not the pacemaker of the heart.
B Incorrect: The bundle of His are fibers that flow throughout the ventricles, but are not the pacemaker.
C Correct: The sinoatrial node is the pacemaker of the heart.
D Incorrect: Although the atrioventricular node does invoke electrical impulses, it is not the primary pacemaker of the heart.


Pea0909berry

  • Member
  • Posts: 573
Reply 2 on: Jul 24, 2018
Thanks for the timely response, appreciate it

ryhom

  • Member
  • Posts: 366
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Nonverbal communications convey strong, powerful messages that may be negative or positive. Nonverbal communications convey strong, powerful messages that may be negative or positive.
The Three Names Given to a Drug The Three Names Given to a Drug
Organizing Drug Information by Pharmacologic Classification Organizing Drug Information by Pharmacologic Classification
Relationship of the electrocardiogram to electrical conduction in the heart. Relationship of the electrocardiogram to electrical conduction in the heart.
Routes of Drug Administration: Advantages and Disadvantages Routes of Drug Administration: Advantages and Disadvantages
Rinne test. Bone conduction Rinne test. Bone conduction
Video: Angiotensin II - kidneys, adrenal glands and dehydration

For a complete list of videos, visit our video library