What Is the Correct Sequence for the Following Events at the Neuromuscular

question 53

Multiple Choice

What is the correct sequence for the following events at the neuromuscular junction?
1) Impulse travels along sarcolemma to the T-tubules.
2) Nerve impulse reaches axon terminal.
3) Neurotransmitter reacts with receptors on sarcolemma.
4) Neurotransmitter is released into synaptic cleft.

• A) 1, 2, 4, 3
• B) 2, 4, 3, 1
• C) 2, 1, 4, 3
• D) 4, 3, 2, 1
• E) 3, 2, 4, 1

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Definitions:

Matched Pairs Design

An experimental design where each subject is paired up with another subject with similar characteristics, and one subject from each pair is assigned to the treatment group and the other to the control group.

Cavities

Holes or structural damage formed in teeth due to decay, often caused by bacteria, sugary diets, and poor dental hygiene.

Placebo

A substance with no therapeutic effect, often used as a control in testing new drugs.

Treatment

In a research context, an intervention or condition that participants in an experimental group are exposed to, to observe its effects.