This topic contains a solution. Click here to go to the answer

Author Question: A patient's heart rate is regular at 68 beats per minute. The electrocardiogram (ECG) tracing shows ... (Read 74 times)

DelorasTo

  • Hero Member
  • *****
  • Posts: 548
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
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
Wow, this really help


Liamb2179

  • Member
  • Posts: 365
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

For a complete list of videos, visit our video library