Author Question: Which of the following best describes the elements of a single cardiac cycle? A) P wave, PR ... (Read 52 times)

magmichele12

  • Hero Member
  • *****
  • Posts: 559
Which of the following best describes the elements of a single cardiac cycle?
 
  A) P wave, PR segment, and PR interval
  B) P wave and QRS complex
  C) QRS complex, ST segment, and T wave
  D) P wave, PR segment, PR interval, QRS complex, and T wave

Question 2

A strong impulse can cause a premature abnormal discharge during the ________ refractory period.
 
  A) original
  B) absolute
  C) relative
  D) impulse



trampas

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

Answer: D

Answer to Question 2

Answer: C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

For a complete list of videos, visit our video library