Which of the following is true for a nerve cell at rest?
A. Channels allow for the movement of
potassium out of the cell.
B. Sodium ions are concentrated outside the
cell.
C. Channels allow for the movement of
chloride into the cell.
D. Channels allow for the movement of
potassium out of the cell AND sodium ions
are concentrated outside the cell.
D
You might also like to view...
In the United States, parathion is the most widely used member of a class of ____
a. organophosphate herbicides b. organophosphate insecticides c. chlorophosphate fungicides d. chlorophosphate herbicides e. chlorophosphate insecticides
The bacterial species that can be described as oxidase-positive, glucose-positive, maltose-positive, sucrose-negative, lactose-negative, and a major cause of bacterial meningitis is:
a. N. meningitidis. b. N. lactamica. c. Neisseria flavescens. d. N. gonorrhoeae.
Rain shadows form on the leeward sides of mountain ranges
Indicate whether the statement is true or false.
The __________ is a circular molecule of DNA that resides in a region of cytoplasm called the __________. Fill in the blank(s) with the appropriate word(s)