my tummmy hurts :>

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.

Which of these increases the risk. of developing cardiovascular disease

What is the purpose of pre-exposure prophylaxis