« previous next »

Author Question: The AV node has an intrinsic rate of self excitation, which is ______ beats per minute. A) 20 to ... (Read 42 times)

roselinechinyere27m

  • Hero Member
  • *****
  • Posts: 557
on: Jul 2, 2018
The AV node has an intrinsic rate of self excitation, which is ______ beats per minute.
 
  A) 20 to 40
  B) 40 to 60
  C) 60 to 100
  D) 80 to 100

Question 2

The term automaticity refers to a cell's capability of:
 
  A) responding promptly to electrical stimuli.
  B) generating an electrical impulse from one cell to another.
  C) generating an electrical impulse on their own.
  D) contraction or shortening an impulse


mjbamaung

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jul 2, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

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.

Changes in metabolic rate of selected structures in a mammal's body during different activities Changes in metabolic rate of selected structures in a mammal's body during different activities
Factors influencing pulse rate Factors influencing pulse rate
Structure of a Lymph Node Structure of a Lymph Node
Lymph Node Lymph Node
The height of your the rope after 1 minute to the nearest tenth of a meter is? The height of your the rope after 1 minute to the nearest tenth of a meter is?
Consider the production function ( ) 0.5 0.5 Y = AK L . Suppose both saving rate (s) and the ... Consider the production function ( ) 0.5 0.5 Y = AK L . Suppose both saving rate (s) and the ...
Video: How proteins function? How do proteins work?

For a complete list of videos, visit our video library