What is the function of the arachnoid granulations?
A. Drain the CSF from the arachnoid mater
B. Transfer CSF to the cerebral aqueducts
C. Reabsorb CSF into the blood of the dural sinuses
Answer: C
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What is the overall pressure found at the glomerulus that determines the amount of filtration called?
a) blood hydrostatic pressure b) colloid osmotic pressure c) net filtration pressure
Identify the role of cholesterol in the plasma membrane
A) enables ions to pass B) forms enzymes C) reduces membrane fluidity and permeability D) anchors the phospholipids E) provides energy
Kidney stones are least likely to be composed of
A) cholesterol. B) magnesium phosphate. C) calcium oxalate. D) uric acid.
Answer the following statements true (T) or false (F)
1. The pH of a solution indicates the solution’s hydrogen ion concentration. 2. An acid solution has a pH above 7.0. 3. An acid solution has more hydroxide ions than hydrogen ions. 4. As the pH value of a solution goes up, the hydrogen ion concentration goes up. 5. A neutral solution has an equal number of hydroxide and hydrogen ions.