Neurons in the parasympathetic pathway use which of the following neurotransmitters?

a.) acetylcholine (preganglionic) and norepinephrine (postganglionic)
b.) acetylcholine
c.) norepinephrine
d.) norepinephrine (preganglionic) and acetylcholine (postganglionic)

Name the organs of humanelemintary canal.

2. which of the following statements does not accurately describe stem cells? a. embryonic stem cells make up the inner cell mass of a blastocyst. b. with more research, stem cells may be used to repair or replace damaged cells. c. the use of stem cells is without any objections since it can be used in therapies to humans. d. adult stem cells are multipotent and can differentiate into many types of cells.

Which body region are part of the cephalic region?