Neuromuscular Junction

Synaptic Vesicle
Found in synaptic end bulbs of axon terminal; contains neurotransmitter molecules.
Motor end plate
A specialized area of sarcolemma that contains neurotransmitter receptors.
Synaptic Cleft
Space between synaptic end bulbs of axon terminal and muscle fiber.
Axon Terminal
Branches into synaptic end bulbs at neurotransmitter junction.
Synaptic End Bulb
Part of the axon terminal that forms a neuromuscular junction.