- Label the following in the figure below: Target cell, Endocrine cells (should be two cells), Water-soluble hormone, Steroid hormone, Intracellular receptor, Cell
membrane receptor, Second messenger system

Neurotransmitters are messengers responsible for communication between neurons. they are released from synaptic vesicles and are received by receptors.  the communication is referred to as neurotransmission. the following statement is true about neurotransmitters: a. they're stored in synaptic vesicles in the axon.

Then it is june the conclusion to the second sentence is just restating "if it is june then it is summer"

The direction a chemical reaction occurs is represented by an arrow