Why isn’t watching an exercise movie considered exercise

Ais a fluid-filled space between two neurons through which neurotransmitters travel. it is in this area where messages are transmitted chemically. a. terminal button b. synapse c. neuronal membrane d. synaptic vesicleits b, i just guessed it and it turned out to be right.

What is the answer to this particular question i have in health

Which method of administration would result in the highest concentration of the drug in the brain?