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

Author Question: A demand pacemaker is also known as a _____ pacemaker. Fill in the blanks with correct ... (Read 176 times)

jazziefee

  • Hero Member
  • *****
  • Posts: 505
A demand pacemaker is also known as a _____ pacemaker.
 
  Fill in the blanks with correct word

Question 2

In pacing, threshold refers to _____.
 
  a. the ability of a pacemaker to recognize and respond to intrinsic electrical activity
  b. the minimum level of electrical current needed to consistently depolarize the myocardium
  c. a pacing lead with a single electrical pole at the distal tip of the pacing lead through which the stimulating pulse is delivered
  d. the ability of a pacemaker to increase the pacing rate in response to physical activity or metabolic demand



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

iman

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

synchronous or noncompetitive

Answer to Question 2

B
Threshold refers to the minimum level of electrical current needed to consistently depolarize the myocardium.




jazziefee

  • Member
  • Posts: 505
Reply 2 on: Jun 25, 2018
Wow, this really help


matt95

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

For a complete list of videos, visit our video library