NCLEX RN Exam Prep - Nurselytic

Questions 74

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Question 1 of 5

What does preload refer to?

Correct Answer: B

Rationale: Preload refers to the volume of blood that enters the right side of the heart. This volume stretches the fibers in the heart before contraction. Preload is an essential factor in determining the force of ventricular contraction.

Choices A, C, and D are incorrect.
Choice A is incorrect because preload is specifically related to the volume of blood entering the right side of the heart.

Choices C and D are incorrect as they refer to afterload, which is the pressure that the heart must overcome to pump blood out of the ventricles into the systemic or pulmonary circulation.

Question 2 of 5

Correct Answer:

Rationale:

Question 3 of 5

Correct Answer:

Rationale:

Question 4 of 5

Correct Answer:

Rationale:

Question 5 of 5

Correct Answer:

Rationale:

Similar Questions

You are working the 4 pm to 12 midnight evening shift. You are taking care of a group of patients. The supervising RN identifies 5 patients who get a medication at 'HS'. When will you give this medication?
A client is about to have a TENS unit attached for pain relief. Which of the following actions is most appropriate in this situation?
Which of the following is classified as a prerenal condition that affects urinary elimination?
A healthcare professional is preparing to administer an enteral feeding through a gastrostomy tube. Before administering the feeding, the healthcare professional aspirates some stomach contents and checks the pH. The result is 3.9. What is the next action of the healthcare professional?
A client is taking a walk down the hallway when she suddenly realizes that she needs to use the restroom. Although she tries to make it to the bathroom on time, she is incontinent of urine before reaching the toilet. What type of incontinence does this situation represent?

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