Following a knee arthroplasty, a patient has a continuous passive motion machine for the affected joint. The nurse explains to the patient that this device is used for what purpose?
- A. To relieve edema and pain at the incision site
- B. To promote early joint mobility and increase knee flexion
- C. To prevent venous stasis and the formation of a deep venous thrombosis
- D. To improve arterial circulation to the affected extremity to promote healing
Correct Answer: B
Rationale: Continuous passive motion enhances joint mobility.
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Any of the following syndromes is the involuntary movement EXCEPT:
- A. chorea
- B. tic
- C. tremor
- D. paresis
Correct Answer: D
Rationale: Paresis is the correct answer because it refers to weakness or partial paralysis, which is not an involuntary movement. In contrast, chorea, tics, and tremor are all types of hyperkinetic movements that occur without voluntary control and are associated with various neurological disorders.
Cell bodies for the motor supply of the facial nerve lie
- A. Hypothalamus
- B. Midbrain
- C. Floor of the third ventricle
- D. Pons
Correct Answer: D
Rationale: The motor nucleus of the facial nerve is located in the pons. It controls muscles of facial expression, such as the orbicularis oculi and buccinator.
Which of the following statement is correct about Cerebellum?
- A. It regulates the muscular movement for locomotion.
- B. It is a part of brain.
- C. Both A and B
- D. Neither A nor B
Correct Answer: C
Rationale: The cerebellum is a part of the brain located above and behind the medulla. It plays a crucial role in coordinating voluntary movements, maintaining balance, and ensuring smooth muscular activity for locomotion. Therefore, both statements A and B are correct.
The patient was referred to the office by the school nurse for a lateral curvature of the spine. The nurse knows this is called
- A. lordosis
- B. scoliosis
- C. ankylosis
- D. kyphosis
Correct Answer: B
Rationale: Scoliosis refers to lateral curvature of the spine.
A patient diagnosed with somatic symptom disorder has been in treatment for 4 weeks. The patient says, Although I'm still having pain, I notice it less and am able to perform more activities. The nurse should evaluate the treatment plan as:
- A. unsuccessful.
- B. minimally successful.
- C. partially successful.
- D. totally achieved.
Correct Answer: C
Rationale: The correct answer is C: partially successful. This is because the patient is showing improvement in symptoms and functioning, indicating some progress in treatment effectiveness. It is not considered unsuccessful (A) as there is improvement noted. It is not minimally successful (B) as the patient is experiencing noticeable improvement in pain and activity levels. It is also not totally achieved (D) as the patient still has some pain despite improvement in functioning. Overall, option C best reflects the patient's progress at this stage of treatment.