Which term describes the fibrous connective tissues that cover the brain and spinal cord?
Dura mater.
Meninges.
Pia mater.
Arachnoid mater.
The Correct Answer is B
Choice A rationale
The dura mater is the outermost, tough, and fibrous layer of the meninges that provides protection to the brain and spinal cord.
Choice B rationale
Meninges collectively refer to the three layers of protective membranes (dura mater, arachnoid mater, and pia mater) that cover the brain and spinal cord.
Choice C rationale
The pia mater is the delicate innermost layer of the meninges that closely envelopes the brain and spinal cord, providing support and nourishment.
Choice D rationale
The arachnoid mater is the middle layer of the meninges that has a web-like appearance and provides cushioning for the brain and spinal cord.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
Choice A rationale
Ativan (lorazepam) is used for immediate control of seizures but is not used for long-term maintenance.
Choice B rationale
Cerebyx (fosphenytoin) is used for seizure control but is generally not used for long-term maintenance.
Choice C rationale
Phenobarbital is a barbiturate that is commonly used for long-term maintenance to prevent seizures. It works by depressing the central nervous system and reducing the spread of seizure activity.
Choice D rationale
Valium (diazepam) is used for acute seizure control but not for long-term seizure prevention.
Correct Answer is D
Explanation
Choice A rationale
Stupor refers to a state of near-unconsciousness or insensibility, where the patient can be briefly aroused by vigorous or repeated stimuli.
Choice B rationale
Somnolence refers to a state of strong desire for sleep or sleeping for unusually long periods (drowsiness), but it is not as severe as stupor or coma.
Choice C rationale
Normal consciousness means the patient is awake, alert, and responsive to their environment with no neurological deficits.
Choice D rationale
A score of 6 on the Glasgow Coma Scale indicates deep coma, where the patient has minimal to no response to stimuli, indicating severe brain injury.
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