Potassium (K+) and Sodium (Na+) enter and exit the axon while a nerve implulse is passing through.
== == Some Substance but not others to enter and leave a cell == == Some Substance but not others to enter and leave a cell
hilum.
materials enter and leave the nucleus through openings in its cell wall and membrane
Leaves
when you bite into the food
Lymph is filtered and cleansed by the lymph nodes.
A hilum is a place where arteries, veins, and nerves enter and leave a structure. There hilums all over the body including the spleen, kidney, lung, and lymph nodes. Lymphadenopathy means that something is wrong with the lymph nodes. But in general usage it means the lymph nodes are enlarged. So in hilar lymphadenopathy, there are lymph nodes around whatever organ that are enlarged.
They enter and leave on the or at the superior border.
carbon dioxide..
the process that causes the water to enter and leave the cell is diffusion
it is the cellmembrain
== == Some Substance but not others to enter and leave a cell == == Some Substance but not others to enter and leave a cell
the enter the oviduct
how long do i leave filter in recirculation position after adding chemicals
the government
hilum.
it can leave chemicals and pollute the air