ICU Exam 4 NEURO Questions and Correct Answers 2026/2027

ICU Exam 4 NEURO Questions and Correct Answers 2026/2027 What are the three layers that make up the *meninges*? - Correct Answer 1) *DURA* (outermost layer) 2) *Arachnoid* 3) *Pia* (innermost, most deep) CSF bathes the lining of *what 3 parts of the body*? - Correct Answer 1) *Lining the VENTRICLES* in brain 2) *Cerebrum* 3) *Spinal cord* CSF should be what color? A) Clear B) Straw colored C) Yellow D) Clear with small white particles - Correct Answer A & B (clear & *straw colored*) (T/F) CSF is located only in the ventricles - Correct Answer False- in ventricles, cerebrum & spinal cord What is the cornerstone and *DEFINITIVE sub-arachnoid hemorrhage diagnosis*? - Correct Answer *Non-contrast CT* What is needed for a definitive diagnosis of sub-arachnoid hemorrhage? A) Cerebral angiogram B) Head CT without contrast C) Head CT with contrast D) Cerebral perfusion test - Correct Answer B, *Non-contrast CT* Which drug is *str