A nurse is reinforcing teaching with a client who has a knee injury. When describing range-of-motion exercises, the nurse should explain that the knee is which of the following types of joints?

Pivot

Hinge

Ball and socket

Gliding

Answer and Explanation

The Correct Answer is B

The knee is a hinge type of joint. When describing range-of-motion exercises, the nurse should explain that the knee is a hinge joint. A hinge joint is a type of synovial joint that mainly allows for ﬂexion and extension (and a small degree of medial and lateral rotation)¹. The knee joint is formed by articulations between the patella, femur, and tibia.

a. The knee is not a pivot joint.
c. The knee is not a ball and socket joint.
d. The knee is not a gliding joint.

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Correct Answer is D

Explanation

a. Decorticate posturing is marked by the flexion of the arms, with the hands clenched into fists and the legs extended and internally rotated.
b. External rotation of the lower extremities is not a characteristic of decorticate posturing. In decorticate posture, legs are held out straight.

c.Pronation of the hands is characteristic of decerebrate posturing, where the arms are extended and pronated.

d. In decorticate posturing, the lower extremities typically exhibit plantar flexion. Additionally, the upper extremities show flexion of the arms, wrists, and fingers with adduction of the arms.

A. Position the lower extremities so that they are touching B. Ensure that the client's heels are touching the bed. C. Prevent hip ﬂexion of the aﬀected extremity. D. Instruct the client to avoid movement of the aﬀected leg.

Correct Answer is C

Explanation

When contributing to the plan of care for a client who is postoperative following a total hip arthroplasty, the nurse should include information on preventing hip ﬂexion of the aﬀected extremity. This can help prevent dislocation of the new hip joint and promote healing.

a. Positioning the lower extremities so that they are touching is not necessary for a client who is postoperative following a total hip arthroplasty. The position of the lower extremities should be determined by the surgeon's instructions and the client's comfort.
b. Ensuring that the client's heels are touching the bed is not necessary for a client who is postoperative following a total hip arthroplasty. The position of the heels should be determined by the surgeon's instructions and the client's comfort.

d. Instructing the client to avoid movement of the aﬀected leg is not necessary for a client who is postoperative following a total hip arthroplasty. The client will need to begin moving and exercising the aﬀected leg as part of their rehabilitation and recovery.

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A nurse is reinforcing teaching with a client who has a knee injury. When describing range-of-motion exercises, the nurse should explain that the knee is which of the following types of joints?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is collecting data from a client who has increased intracranial pressure and is informed by the charge nurse that the client demonstrates decorticate posturing. Which of the following findings should the nurse expect to observe?

Correct Answer is D

Explanation

A nurse is contributing to the plan of care for a client who is postoperative following a total hip arthroplasty. Which of the following information should the nurse include?

Correct Answer is C

Explanation

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