How many exercises encompass stretching in the human body?
a. eight
b. too many to count
c. that depends one each individual
d. none

How does heroin affect cellular communication in the brain?

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.

Occurs when the immune system attacks the body. lupus cancer sickle cell disease huntingtons disease