Which of the following does not influence the time necessary for a nerve impulse to be transmitted?
A) length of the axon
B) presence or absence of a myelin sheath
C) diameter of the axon
D) presence or absence of nodes
E) whether or not the impulse begins in the CNS
Answer: E
Anatomy & Physiology
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A) squamous cell carcinoma B) Kaposi's sarcoma C) small cell carcinoma D) adenocarcinoma
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Cardiac muscle fibers form extensive connections with one another at specialized regions called ________.
Fill in the blank(s) with the appropriate word(s).
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Large veins, medium veins, and venules have valves to prevent the backflow of blood.
Answer the following statement true (T) or false (F)
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Answer the following statement true (T) or false (F)
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