What two organic molecules make up the cell membrane?

Cell membrane is made up of a double layer (bilayer) of phospholipids with globular proteins.

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.