ATI LPN · Medical Surgical Nursing · Neurological Questions
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Showing all 5 practice questions with expert explanatory rationales.
Cerebral tracts that carry information from the cerebrum to the lower parts of the central nervous system are known as:
Expert Explanatory Rationale
Correct Answer: Projection tracts
In comparison to other G-protein coupled second messenger signaling pathways (like metabotropic neurotransmitter receptors) the situation in photopigment transduction is different because:
Expert Explanatory Rationale
Correct Answer: in response to stimulus (light), the level of second messenger decreases
Satellite cells and Schwann cells are associated with the:
Expert Explanatory Rationale
Correct Answer: Peripheral nervous system
The sciatic nerve, the longest nerve in the human body, is derived from which plexus?
Expert Explanatory Rationale
Correct Answer: Sacral plexus
A 14-year-old boy is brought to the pediatrician by his mother because of a 1-hour episode of intermittent jerking movements that began around the time he woke up this morning. He describes the movement as jerky, affecting both upper extremities and upper body, and arrhythmic. During the episode, the patient did not lose consciousness. The patient admits to sleeping approximately 4 hours per night due to upcoming final examinations. Physical examination is completely normal. Which of the following is the best initial treatment for this patient’s symptoms?
Expert Explanatory Rationale
Correct Answer: Valproic acid
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