The fluid in the body with the highest hydrogen ion concentration is:
a. saliva
b. gastric juice
c. venous blood
d. arterial blood
b. gastric juice
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An obstruction in the glomerulus would affect the flow of blood into the
A. renal artery. B. proximal convoluted tubule. C. efferent arteriole. D. distal convoluted tubule. E. afferent arteriole.
Tom recently had surgery to remove some polyps (growths) from his sinuses. After he heals from the surgery, he notices that his sense of smell is not as keen as it was prior to the procedure. What is the reason for this side effect?
What will be an ideal response?
Some muscle and nerve cells in humans may approach a meter in length.
Answer the following statement true (T) or false (F)
Cerebrospinal fluid is secreted by choroid plexuses in the ________ ventricles and reabsorbed by arachnoid villi in the ________.
A. lateral, third, and fourth; superior sagittal sinus B. lateral, third, and fourth; central canal of the spinal cord C. lateral, and third; superior sagittal sinus D. lateral; central canal of the spinal cord