How many pairs of spinal nerves emerge from the spinal cord?
A) 12
B) 18
C) 25
D) 31
D
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What best describes the structure of a synovial joint?
A) No joint space separates the articulating bones. B) A fluid-filled cavity is found between the articulating bones. C) Cartilage is situated between the articulating bones. D) The joint is fastened together by dense regular collagenous connective tissue.
Which of the following is NOT true of beta oxidation?
A) Fatty acids are broken into acetic acid fragments. B) It involves the anabolism of fats. C) It occurs in the mitochondria. D) The carbon in the beta (third) position is oxidized during the process.
Which step occurs first in the generation of an action potential?
A. Chemically Gated sodium channels open B. Voltage gated sodium channels open C. Voltage gated sodium channels close D. Potassium channels open
Some damaged skin structures are replaced by a fibrous, noncellular ________ tissue.
Fill in the blank(s) with the appropriate word(s).