The sodium-potassium pump, shown below, is a mechanism that allows cells to move sodium ions out of the cell and potassium ions into the cell, against a concentration gradient (i. e., from a low concentration to a high concentration).

picture of sodium pump

this mechanism maintains the correct concentrations of sodium and potassium ions inside of a nerve cell. although this pump uses energy, it is necessary to maintain these conditions so nerve impulses can be transmitted properly.

which of the following statements does this information best support?

answer; i believe that the best answer is (secondary cardiac arrest due to

answer >   yes we do, women; have three holes, urethral opening(pee hole, vagina, and the women pee/girls pee out of the urethra like the men do; only they have a single opening to pee/ejaculate.   (sorry if i'm too forward with this, but this is for a biology class, isn't it? )

hope that !         : )

haha

it's made from mineral oil

explanation:

the sun shines white and black light to our planet. the white light has all the colors in it. in our upper atmosphere, we have dust particles and oxygen molecules. the white light meaning all of the colors in a rainbow shines through the upper levels of the atmopshere and the blue light scatters across the entire planet. that is why our sky is blue.