A myelinated axon is shielded from direct contact with the extracellular fluid all along its length.
Answer the following statement true (T) or false (F)
False
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An anaerobic metabolic pathway that results in the production of two net ATPs per glucose plus two pyruvic acid molecules is ________.
A) the citric acid cycle B) glycolysis C) hydrolysis D) the electron transport chain
The metatarsophalangeal joints of the foot resemble which joints of the hand?
A) radiocarpal joints B) carpometacarpal joints C) interphalangeal joints D) metacarpophalangeal joints E) None of the answers are correct.
Damaged skin cells are usually shed in sheets because the cells are held together by
A) gap junctions. B) intermediate junctions. C) tight junctions. D) desmosomes. E) junctional complexes.
Aldosterone exerts effects on principal cells of the kidney by causing
A. increased numbers of Na+/K+ pumps. B. decreased numbers of Na+/K+ pumps. C. increased levels of cAMP and increases in the total number of Na+ channels. D. decreased levels of cAMP and decreases in the number of open K+ channels.