Action potentials are conducted more rapidly when transmission is
A. from internode to node on a myelinated axon.
B. from internode to internode.
C. on a small diameter axon.
D. on an unmyelinated axon.
E. from node to node on a myelinated axon.
Answer: E
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A) At the end of the luteal phase. B) By the surge in progesterone release. C) By the surge in LH release. D) At the beginning of the follicular phase.
Answer the following statements true (T) or false (F)
1. The pH of a solution indicates the solution’s hydrogen ion concentration. 2. An acid solution has a pH above 7.0. 3. An acid solution has more hydroxide ions than hydrogen ions. 4. As the pH value of a solution goes up, the hydrogen ion concentration goes up. 5. A neutral solution has an equal number of hydroxide and hydrogen ions.
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A. homochromatic B. embryonic chromatin C. heterochromatin D. euchromatin
Which of these would result in an increase in the osmolarity of urine?
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