« previous next »

Author Question: The AV node has an intrinsic rate of self excitation, which is ______ beats per minute. A) 20 to ... (Read 91 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?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Rate enhancement by entropy reduction Rate enhancement by entropy reduction
Temperature Changes on Heart Rate Temperature Changes on Heart Rate
A cross section of a lymph node. A cross section of a lymph node.
How an Increase in Income Inequality Affects the Desired Tax Rate How an Increase in Income Inequality Affects the Desired Tax Rate
Explain the myogenic autoregulation of the glomerular filtration rate Explain the myogenic autoregulation of the glomerular filtration rate
Lymphocyte Activity in a Lymph Node Lymphocyte Activity in a Lymph Node
Video: Introduction to Sleep Apnea

For a complete list of videos, visit our video library