« previous next »

Author Question: In Complete Heart Block, the PR interval is: A) normal duration and constant. B) constant but ... (Read 209 times)

Jipu 123

  • Hero Member
  • *****
  • Posts: 569
on: Jul 2, 2018
In Complete Heart Block, the PR interval is:
 
  A) normal duration and constant.
  B) constant but longer than normal.
  C) normal duration but changing.
  D) P waves are not related to QRS complexes.

Question 2

If the rate is 20-40 beats per minute and the QRS measures over 0.12 sec, you should suspect that the pacemaker controlling the heart is located in the:
 
  A) SA Node.
  B) atria.
  C) AV junction.
  D) ventricles.


ebenov

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: Jul 2, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Jipu 123

  • Hero Member
  • *****
  • Posts: 569
Reply #2 on: Jul 2, 2018
Thank you :)


ebenov

  • Sr. Member
  • ****
  • Posts: 331
Reply #3 on: Jul 2, 2018
Happy to help you


« previous next »
 

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Cryptorchidism. (a) In complete cryptorchidism, the testes of a newborn have failed to descend into Cryptorchidism. (a) In complete cryptorchidism, the testes of a newborn have failed to descend into
Endocarditis. The human heart has been sectioned to reveal the left ventricle and origin of the aort Endocarditis. The human heart has been sectioned to reveal the left ventricle and origin of the aort
SHEEP HEART SHEEP HEART
The geomagnetic polarity time scale shows how Earth’s magnetic pole has changed through geologic tim The geomagnetic polarity time scale shows how Earth’s magnetic pole has changed through geologic tim
Pediatric Vital Signs Normal Ranges Pediatric Vital Signs Normal Ranges
Neutrophils in a normal blood smear. Neutrophils in a normal blood smear.
Video: Nucleic acid digestion - brush border enzymes, end products & transport mechanism

For a complete list of videos, visit our video library