« previous next »

Author Question: Which cardiac cells are responsible for initiating and conducting pacemaker impulses? A) Motor ... (Read 55 times)

imanialler

  • Hero Member
  • *****
  • Posts: 539
on: Jul 2, 2018
Which cardiac cells are responsible for initiating and conducting pacemaker impulses?
 
  A) Motor cells
  B) Mechanical cells
  C) Electrical cells
  D) Atrioventricular cells

Question 2

When stimulated, the ________ branch of the nervous system increases heart rate, AV conduction, and irritability.
 
  A) parasympathetic
  B) sympathetic
  C) pacemaker
  D) inherent


Cheesycrackers

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Jul 2, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Tight junctions between adjacent intestinal cells Tight junctions between adjacent intestinal cells
How plant cells take up and transform nitrate How plant cells take up and transform nitrate
induced pluripotent stem cells induced pluripotent stem cells
Cardiac Output Cardiac Output
Major Motor Pathways Major Motor Pathways
Microarray procedure for analyzing gene expression in normal and cancer cells Microarray procedure for analyzing gene expression in normal and cancer cells
Video: Immune responses Animation

For a complete list of videos, visit our video library