Author Question: The PR interval reflects all ________ activity. A) mechanical B) atrial C) cardiac D) ... (Read 35 times)

LaDunn

  • Hero Member
  • *****
  • Posts: 526
The PR interval reflects all ________ activity.
 
  A) mechanical
  B) atrial
  C) cardiac
  D) ventricular

Question 2

A series of cardiac cycles makes up a(n):
 
  A) EKG rhythm strip.
  B) QRS complex.
  C) P-P interval.
  D) wave segment.



hanadaa

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

Answer: B

Answer to Question 2

Answer: A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

For a complete list of videos, visit our video library