The conduction of an action potential along any axon is mediated by the action of
A) nodes of Ranvier.
B) voltage-activated ion channels.
C) ligand-activated ion channels.
D) myelin.
E) EPSPs.
Answer: B
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When Chester is conceived by his parents, he has the genetic instructions to grow up to be 6'1'' tall. During his childhood, however, he develops a digestive illness that significantly limits the amount of food he can eat, and he regularly fails to get enough vitamins in his diet. As a result, he grows up to be 5'11'' tall. In this example, a height of 6'1'' is best described as Chester's ____
and a height of 5'11'' is best described as Chester's ____. a. phenotype; genotype b. chromotype; nucleotype c. nucleotype; chromotype d. genotype; phenotype
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It's Halloween, but you don't want to be running back and forth to answer the door. To avoid any "tricks," you decide to leave a large container of candy on the porch
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