Which space around the spinal cord may be a potential space or an actual space depending on location?
a. subdural space
b. subarachnoid space
c. epidural space
d. subpial sace
Answer: c. epidural space
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The three forms of matter are
A. air, water, and solids.?B. solids, liquids, and gases.?C. blood, bone, and air.?D. vapor, water, and solid.
What is the difference between the hepatic portal vein and the hepatic vein, if any?
A. The hepatic portal vein empties into the liver, and the hepatic vein empties into the inferior vena cava. B. The hepatic portal vein drains the right side of the liver, and the hepatic vein drains the left side. C. The hepatic portal vein transports oxygen-rich blood, and the hepatic vein transports oxygen-poor blood. D. There is no difference; they are alternate names of the same vein. E. The hepatic portal vein empties into the inferior vena cava, and the hepatic vein empties into the liver.
At 8 months development in a male fetus, the testes
A) remain in the abdominal cavity. B) have been pulled through the abdominal musculature into the scrotum.
When pain signals originating from visceral structures are perceived to be coming instead from the skin, the phenomenon is called ________ pain.
Fill in the blank(s) with the appropriate word(s).