Neurons in the CNS of the adult don't contain centrioles. What does that tell you about CNS neurons?
A) They don't replicate themselves.
B) They don't produce any products.
C) It doesn't tell you much of anything.
D) They don't carry nerve impulses.
A) They don't replicate themselves.
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Both active and passive immunity can be acquired though natural or artificial means.
Answer the following statement true (T) or false (F)
Modified smooth muscle cells in the wall of the afferent arteriole that secrete renin are called
A) macula densa cells. B) juxtaglomerular cells. C) extraglomerular mesangial cells. D) podocytes. E) principal cells.
The fluid outside the cells is called ____________________ fluid
Fill in the blank(s) with correct word
Pronghorn antelopes are able to run at high altitudes where oxygen is scant relative to low altitudes for long periods of time. This ability is attributed to the superabundance of mitochondria in their limb muscles. This explanation could be considered
a. mechanistic. b. evolutionary. c. both of these. d. neither of these.