This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A patient's heart rate is regular at 68 beats per minute. The electrocardiogram (ECG) tracing shows ... (Read 77 times)

DelorasTo

  • Hero Member
  • *****
  • Posts: 548
on: Jul 23, 2018
A patient's heart rate is regular at 68 beats per minute. The electrocardiogram (ECG) tracing shows P waves before every QRS complex. What is the likely pacemaker of the heart?
 
  a. SA node
  b. AV node
  c. Bundle of His
  d. Purkinje fibers

Question 2

A patient is prescribed aspirin 650 mg orally. The aspirin form on hand is 325 mg/tablet. How many tablets does the nurse give this patient? _____ tablet(s)
 
  Fill in the blank(s) with correct word


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

isabelt_18

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jul 23, 2018
Answer to Question 1

A
The SA node initiates electrical impulses at a rate of 60 to 100 per minute. When the ECG shows P waves before every QRS complex with a rate between 60 and 100 per minute, the rhythm is a normal sinus rhythm which is initiated by the SA node.

Answer to Question 2

2 tablets
Want 650 mg/Have 325 mg; = 2.


DelorasTo

  • Member
  • Posts: 548
Reply 2 on: Jul 23, 2018
Excellent

parker125

  • Member
  • Posts: 332
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Heart Flow Heart Flow
Lung cancer. Photograph of part of a lung removed after death. The yellow area is a large tumor and Lung cancer. Photograph of part of a lung removed after death. The yellow area is a large tumor and
Position of patient to assess jugular vein distention Position of patient to assess jugular vein distention
Reputable Websites for Patient Education Cont. Reputable Websites for Patient Education Cont.
Instructing a Patient to Use Crutches Correctly Instructing a Patient to Use Crutches Correctly
Graph shows the living arrangements of Canadian seniors Graph shows the living arrangements of Canadian seniors
Video: Properties of macromolecules (Explained with No Audio)

For a complete list of videos, visit our video library