What first happens to a neuron as an impulse passes

along it is best described as
a. polarization.
b. depolarization.
c. ionization.
d. hyperpolarization.
e. transpolarization.


Answer: b

Biology & Microbiology

You might also like to view...

Where are the largest reserves of carbon on the planet?

A. soils B. frozen lakes C. rocks and fossil fuels D. fossil fuels E. the oceans

Biology & Microbiology

Indirect methods for measuring mutation rates make inferences from levels of genetic variation between and among ____________________

Fill in the blank(s) with correct word

Biology & Microbiology

Homologous genes in different species are called

A. analogs. B. paralogs. C. orthologs. D. dialogs. E. monologs.

Biology & Microbiology

In the alveoli

A. both oxygen and carbon dioxide diffuse into the blood. B. both oxygen and carbon dioxide diffuse out of the blood. C. oxygen diffuses into the blood while carbon dioxide diffuses out of the blood. D. no exchange with the blood occurs. E. oxygen diffuses out of the blood while carbon dioxide diffuses into the blood.

Biology & Microbiology