The student nurse is studying the functioning of the nervous system. Which of the following descriptions of the central nervous system is accurate?

The central nervous system consists of the brain and electrical impulse stimulators.

The central nervous system is made up of the hypothalamus and cerebral nerves.

The central nervous system is made up of the brain and spinal cord.

The central nervous system includes the peripheral and autonomic components.

Answer and Explanation

The Correct Answer is C

A.   This option inaccurately includes "electrical impulse stimulators," which is not a recognized component of the central nervous system. The central nervous system comprises the brain and spinal cord.
B.   The hypothalamus and cerebral nerves are parts of the nervous system but do not represent the entirety of the central nervous system.
C.   The central nervous system consists specifically of the brain and spinal cord, responsible for coordinating and processing sensory information.
D.   The peripheral and autonomic components belong to the broader nervous system but are not part of the central nervous system.

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Correct Answer is D

Explanation

A. Asymmetry of the scrotum is often normal; one side may hang lower than the other without indicating pathology.
B. Marked tenderness on palpation could suggest inflammation or infection but doesn’t necessarily indicate abnormality in all cases.
C. Easy sliding of scrotal contents is a normal finding; the testes should move easily within the scrotum.
D. The presence of small, firm, non-tender, yellowish nodules could indicate an abnormal finding such as sebaceous cysts or other nodules that may require further evaluation.

A. Flexion B. Extension C. Abduction D. Adduction

Correct Answer is C

Explanation

A. Flexion refers to bending a joint, usually decreasing the angle between two body parts.
B. Extension refers to straightening or increasing the angle between two body parts.
C. Abduction involves moving a body part away from the midline or center of the body.
D. Adduction involves moving a body part toward the midline or center of the body.

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The student nurse is studying the functioning of the nervous system. Which of the following descriptions of the central nervous system is accurate?

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Naxlex Comprehensive Predictor Exams

The nurse is performing a scrotal assessment on a male client. Which of the following findings of the scrotum should the nurse recognize as abnormal?

Correct Answer is D

Explanation

The nurse is assessing a client's joint for range of movement after falling in the shower. The nurse asks the client to move the right arm away from the center of the body. The nurse correctly documents the joint movement as?

Correct Answer is C

Explanation

The nurse has completed a peripheral vascular assessment on a client. Which of the following would the nurse document as expected findings?

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