The nurse anticipates that if the stroke volume of a patient is reduced, the pulse will be:

stronger.

bradycardic.

irregular.

weaker.

Answer and Explanation

The Correct Answer is D

A.   A stronger pulse is typically associated with increased stroke volume or cardiac output.
B.   Bradycardia is not directly related to a reduced stroke volume; pulse rate may not necessarily decrease.
C.   An irregular pulse is more associated with arrhythmias or other cardiac conditions, not a reduction in stroke volume.
D.   A weaker pulse is expected with a reduced stroke volume, as less blood is being pumped with each heartbeat, leading to a diminished pulse.

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Correct Answer is A

Explanation

A. The patient should stand 20 feet away from the Snellen chart to accurately measure visual acuity, which is the standard procedure.

B. The number beside the largest print is not the correct visual acuity score; the patient must read progressively smaller lines.
C. Testing with reading glasses is appropriate only for patients who need them for close-up vision, but the Snellen test typically measures distance vision.
D. The distance should be 20 feet, not 50 feet, to ensure proper testing conditions.

A. lordosis B. osteoporosis C. kyphosis D. Scoliosis

Correct Answer is A

Explanation

A. Lordosis, or an exaggerated inward curve of the lumbar spine, is commonly seen in conditions such as obesity, pregnancy, or spinal abnormalities.
B. Osteoporosis typically leads to a more generalized loss of bone density, not a specific curvature.
C. Kyphosis involves an exaggerated outward curve of the upper back, not the lumbar spine.
D. Scoliosis is characterized by a lateral curvature of the spine, not an exaggerated lumbar curve.

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The nurse anticipates that if the stroke volume of a patient is reduced, the pulse will be:

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Naxlex Comprehensive Predictor Exams

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Explanation

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