c is the answer to your question
Cocaine induces a sense of exhilaration by increasing the availability of dopamine and serotonin in synapses. Cocaine is among the powerful stimulants which increase the release of neurotransmitters such as nor-epinephrine, dopamine and serotonin, that affect CNS and PNS activity. Cocaine administration constricts blood vessels that are absorbing it, son snorting it is a slow way to deliver it to blood stream and eventually the brain.
Answer:
I would guess 2) inflammatory response, as inflammatory refers to burning.
Explanation:
It’s a within the cell membrane.
Osmosis means the net movement of water molecules from a region of higher water potential to a region of lower water potential, through a partially permeable membrane.
Osmosis is different to diffusion as osmosis is only about the movement of water molecules, while diffusion can be the movement of any dissolved substances. Including gas or liquid.
If a transport requires atp, a type of energy, its active transport. Only active transport requires extra energy.
Another example of active transport includes the absorption of nutrients in small intestine.