What are the 3 essential components of the skull?
Brain tissue, blood, and CSF
White matter, grey matter, and yellow matter
synovial fluid, CSF, and spinal fluid
WBCs, leukocytes, and plasma
The Correct Answer is A
A. The skull contains and protects three essential components: brain tissue, blood, and cerebrospinal fluid (CSF), which together maintain intracranial pressure and brain function.
B. White matter and grey matter are parts of the brain, but "yellow matter" is not a recognized term.
C. Synovial fluid is found in joints, not in the skull; spinal fluid refers to CSF but listing both is redundant.
D. WBCs, leukocytes, and plasma are components of blood, not components contained within the skull.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
A. Thin and flexible walls are not typical in diastolic heart failure.
B. Weak and non-contractile describes systolic heart failure.
C. In diastolic heart failure, the left ventricle becomes thickened and stiff, impairing its ability to relax and fill properly.
D. Enlarged and dilated ventricles are characteristic of systolic heart failure, not diastolic.
Correct Answer is D
Explanation
A. Hypoglycemia is not a common side effect of furosemide.
B. Furosemide is a diuretic that promotes fluid loss, so hypervolemia (excess fluid) is unlikely.
C. Furosemide usually lowers blood pressure; hypertension is not typical.
D. Furosemide can cause hypokalemia (low potassium levels) due to increased potassium excretion, which requires monitoring.
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