« previous next »

Author Question: In First Degree Heart Block, the QRS complex should be: A) less than 0.12 sec. B) 0.12-0.20 sec. ... (Read 174 times)

sarasara

  • Hero Member
  • *****
  • Posts: 521
on: Jul 2, 2018
In First Degree Heart Block, the QRS complex should be:
 
  A) less than 0.12 sec.
  B) 0.12-0.20 sec.
  C) greater than 0.20 sec.
  D) the same as the PRI.

Question 2

In First Degree Heart Block, the pacemaker site is usually in the:
 
  A) AV node.
  B) SA node.
  C) ventricles.
  D) Bundle of His.


bob

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

Answer: A

Answer to Question 2

Answer: B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Open heart surgery Open heart surgery
Normal conduction pathway in the heart. Normal conduction pathway in the heart.
Model of a purple bacterial reaction center complex Model of a purple bacterial reaction center complex
Complex systems and subsystems: watershed Complex systems and subsystems: watershed
Mechansim of actions of drugs used to treat heart failure Mechansim of actions of drugs used to treat heart failure
Lone-parent household income and the degree of vulnerability Lone-parent household income and the degree of vulnerability
Video: Facilitated Diffusion - Glucose transport

For a complete list of videos, visit our video library