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

Author Question: A demand pacemaker is also known as a _____ pacemaker. Fill in the blanks with correct ... (Read 157 times)

jazziefee

  • Hero Member
  • *****
  • Posts: 505
on: Jun 25, 2018
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
Reply #1 on: Jun 25, 2018
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

Dnite

  • Member
  • Posts: 297
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

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

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

This modified model of Easton’s systems theory puts government decision makers as the source of pol This modified model of Easton’s systems theory puts government decision makers as the source of pol
Many ideologies stem from older theories. The ideas of the philosophers are simplified. Ideologies Many ideologies stem from older theories. The ideas of the philosophers are simplified. Ideologies
A pharmacist can explain to a patient why medication may look different and ensure the correct ... A pharmacist can explain to a patient why medication may look different and ensure the correct ...
The original Supply and Demand graph The original Supply and Demand graph
Is my concept map correct? (Grade 12 Bio) Is my concept map correct? (Grade 12 Bio)
X-ray showing pneumonia. Fluid and blood cells fill the lungs X-ray showing pneumonia. Fluid and blood cells fill the lungs
Video: Cardiac Cycle (Part 4 of 4)

For a complete list of videos, visit our video library