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 60 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
:D TYSM

FergA

  • Member
  • Posts: 352
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

A road sign telling drivers that there may be devils nearby A road sign telling drivers that there may be devils nearby
Signs of hypocalcemia and hypoparathyroidism; A, Chvostek's sign; B, Trousseau's sign. Signs of hypocalcemia and hypoparathyroidism; A, Chvostek's sign; B, Trousseau's sign.
Wave Travel Wave Travel
Who Ends Up Poor? Poverty by Education and Race-Ethnicity Who Ends Up Poor? Poverty by Education and Race-Ethnicity
Inline four-cylinder engine showing principal and nonprincipal ends. Normal direction of rotation is ... Inline four-cylinder engine showing principal and nonprincipal ends. Normal direction of rotation is ...
Sign on methanol pump shows that methyl alcohol is a poison and can cause skin irritation and other ... Sign on methanol pump shows that methyl alcohol is a poison and can cause skin irritation and other ...
Video: Contraction and Relaxation Animation

For a complete list of videos, visit our video library