Neuromuscular Junction

The gap between the nerve cell and sarcolemma of the muscle fiber is the ____ ___.

• Synaptic cleft

• Synapse

• Motor unit

• Neuromuscular junction

What is the specific neurotransmitter that stimulates the movement of skeletal muscles?

• Norepinephrine

• Acetylcholine

• Serotonin

• Dopamine

What is the name of the component that stores the neurotransmitters?

• Synaptic cleft

• Axon terminal

• Receptors

• Synaptic vesicles

One neuron and all the skeletal muscle cells it stimulates is the ___.

• Neurotransmitter

• Neuromuscular junction

• Motor unit

• Synaptic cleft

Special type of synapse where a motor neuron comes in close contact with a muscle cell.

• Synaptic Cleft

• Motor end plate

• Synapse

• Neuromuscular junction

What is A?

• Axon terminal

• Synaptic Cleft

• Motor Neuron

• Sarcolemma

What is B?

• Acetylcholine Receptors

• Axon Terminal of the Motor Neuron

• Synaptic Vesicles Containing Acetylcholine

• Sarcoplasm of the Muscle Fiber

Tags

NGSS.HS-LS1-7

What is D?

• Synaptic Cleft

• Synaptic Vesicles

• Sarcolemma

• Acetylcholine

What SPECIFICALLY is E pointing to?

• Acetylcholine Receptors

• Sarcolemma

• Axon Terminal Membrane

• Motor End Plate

What structure is the letter I in?

• Sarcoplasm of a Motor Neuron

• Sarcolemma of a Muscle Fiber

• Axon Terminal of a Motor Neuron

• Calcium Channels of the Sarcoplasmic Reticulum