Sodium ions move into the cells, and the cells get a

facilitated diffusion.

Explanation:

Sodium ions pass through specific channels in the hydrophobic barrier formed by membranes proteins. this means of crossing the membrane is called facilitated diffusion, because the diffusion across the membrane is facilitated by the channel. in this case, sodium must move, or be pumped, aganist a concentration gradient.

yes it is   dangerous

explanation:

because that foot is discusting and could get you sick

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.