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

Author Question: The PR interval begins at the first sign of the P wave and ends at the first sign of the next ... (Read 18 times)

biggirl4568

  • Hero Member
  • *****
  • Posts: 551
on: Jul 2, 2018
The PR interval begins at the first sign of the P wave and ends at the first sign of the next deflection, which is called the:
 
  A) T wave.
  B) S wave.
  C) PR segment.
  D) QRS complex.

Question 2

The short period of electrical inactivity between the end of the P wave and the start of the QRS complex is called the:
 
  A) P pause.
  B) PR segment.
  C) PR interval.
  D) PR pause.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

itsakadoozi

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jul 2, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: B


biggirl4568

  • Member
  • Posts: 551
Reply 2 on: Jul 2, 2018
Excellent

31809pancho

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

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.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Human arrival and the extent of the recent extinction wave Human arrival and the extent of the recent extinction wave
Long-wave energy flux is emitted from Earth Long-wave energy flux is emitted from Earth
Allis’ sign—demonstration of unequal knee height Allis’ sign—demonstration of unequal knee height
Frenching a Rack: Trimming meat and fat from rib ends Frenching a Rack: Trimming meat and fat from rib ends
Wave Refraction Wave Refraction
Sketch a graph of the function h(x), by hand on the following interval: Sketch a graph of the function h(x), by hand on the following interval:
Video: Major Elements in Biological Molecules: Nucleic acids

For a complete list of videos, visit our video library