« previous next »

Author Question: The chest leads are the only unipolar leads in the standard 12-lead ECG. Indicate whether the ... (Read 77 times)

jman1234

  • Hero Member
  • *****
  • Posts: 560
on: Jun 25, 2018
The chest leads are the only unipolar leads in the standard 12-lead ECG.
 
  Indicate whether the statement is true or false

Question 2

Chronotropy refers to an effect on _____.
 
  a. heart rate
  b. force of contraction
  c. bronchial smooth muscle
  d. speed of conduction through the atrioventricular node


bbburns21

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jun 25, 2018
Answer to Question 1

F
The augmented voltage leads and the chest leads are unipolar leads.

Answer to Question 2

A
Chrono refers to rate. Chronotropic effect refers to a change in heart rate. Positive chronotropic effect refers to an increase in heart rate. Negative chronotropic effect refers to a decrease in heart rate.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

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?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

One Extinction May Lead to Another One Extinction May Lead to Another
The universal grammar and emergent grammar viewpoint lead to very different scenarios of the evoluti The universal grammar and emergent grammar viewpoint lead to very different scenarios of the evoluti
Standard Alcoholic Drink Sizes Standard Alcoholic Drink Sizes
Measuring the Chest Circumference of a Child Measuring the Chest Circumference of a Child
Percussing the chest Percussing the chest
Video: Blood Test Basics

For a complete list of videos, visit our video library