preload refers to
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Nursing Elites

NCLEX-RN

NCLEX RN Exam Prep

1. 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.

2. A physician asks you to place the patient with his dorsal side facing the exam table. Which of the following accurately describes how the patient is positioned?

Correct answer: B

Rationale: When the physician asks for the patient to be placed with their dorsal side facing the exam table, it means the patient should be lying on their back. This position is known as the supine position, where the patient's back is on the table, facing up towards the ceiling. Choice A, 'The patient is lying prone,' is incorrect as the prone position is when the patient is lying face down. Choice C, 'The patient is lying in the recovery position,' is incorrect as the recovery position is a lateral position typically used in first aid. Choice D, 'The patient is lying on his stomach,' is incorrect as it describes the prone position, not the supine position as required in this scenario.

3. Which term best describes changes such as retirement, grandparenting, and increased dependence on others?

Correct answer: B

Rationale: The correct answer is 'Psychosocial.' Retirement, grandparenting, and increased dependence on others are examples of psychosocial changes because they involve social interactions, relationships, and psychological aspects. 'Moral' (Choice A) does not directly relate to the changes mentioned. 'Self-esteem' (Choice C) is more about self-perception and confidence, not the social changes mentioned. 'Psychomotor' (Choice D) refers to physical movements and skills, which are not the focus of the changes described in the question.

4. A client is being admitted to the hospital because of a seizure that occurred at his home. The client has no previous history of seizures. In planning the client's nursing care, which of the following measures is most essential at the time of admission?

Correct answer: B

Rationale: The most essential measure when admitting a client who had a seizure is to pad the bed with blankets (Option B). This is crucial to prevent injury in case of another seizure. Placing a padded tongue depressor at the head of the bed (Option A) is incorrect as current nursing guidelines advise against putting anything in the client's mouth during a seizure. Informing the client about wearing a medical identification tag (Option C) and teaching the client about seizures (Option D) are important but are more relevant once the cause of the seizure is known. It's crucial to remember that not all seizures are classified as epilepsy.

5. The Atlas and the Axis are:

Correct answer: D

Rationale: The Atlas and the Axis are the first two cervical vertebrae, designated as C1 and C2. The Atlas (C1) supports the skull, while the Axis (C2) allows for rotation of the skull. Therefore, all the statements in choices A, B, and C are correct, making 'All of the above' the correct answer. Choice A is correct as the Atlas and Axis are indeed found in the vertebrae. Choice B is correct as they are the first two cervical vertebrae. Choice C is correct as these bones form the superior aspect of the spine.

Similar Questions

A physician has ordered that a client must be placed in a high Fowler's position. How does the nurse position this client?
A woman who has lived in the United States for a year after moving from Europe has learned to speak English and is almost finished with her college studies. She now dresses like her peers and says that her family in Europe would hardly recognize her. This situation illustrates which concept?
During the evaluation of the quality of home care for a client with Alzheimer's disease, the priority for the nurse is to reinforce which statement by a family member?
The nurse is assessing children in a pediatric clinic. Which statement is true regarding the measurement of blood pressure in children?
The student observes a patient with no breathing problems. Which action by the student indicates a need to review respiratory assessment skills?

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