Cilia are short, tiny, hair-like protrusions usually found in large numbers on the surface of some cells
a. True
b. False
Indicate whether the statement is true or false
True
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In the spinal cord, white matter is separated into ascending and descending tracts organized as
A) nuclei. B) ganglia. C) columns. D) nerves. E) horns.
Tissue damage can trigger local release of histamine, which can
A. stimulate release of nitric oxide, a vasodilator. B. stimulate release of nitric oxide, a vasoconstrictor. C. inhibit release of nitric oxide, a vasodilator. D. inhibit release of nitric oxide, a vasoconstrictor.
According to the law of LaPlace, when comparing two alveoli lined with fluid, pressure in the one with the ________ diameter will be greater.
A) larger B) smaller
What are the layers of bony matrix in compact bone tissue called?
a. Diploe
b. Lamellae
c. Trabeculae
d. Canaliculi