Molecules that are similar enough to a neurotransmitter to bind to its receptor sites on a dendrite and block that neurotransmitter's effects are called what?
a) agonists
b) antagonists
c) endorphins
d) endocrines
e) action potentials

Amount of liquid measured in l or lm

The organs inside the body and how they function together

Which activity describes an application of topographic maps? check all that apply. recreation, such as camping and hiking engineering, such as the construction of roads and buildings science, such as mapping stars in the sky business, such as analyzing population centers science, such as analyzing surface features