What Is the Correct Order for the Steps of Synaptic

question 23

Multiple Choice

What is the correct order for the steps of synaptic transmission at the motor end plate? 1. Acetylcholine binds to postsynaptic receptors.
2) Acetylcholine is released by exocytosis.
3) A graded depolarization is produced.
4) An action potential is produced on the muscle cell membrane.
5) Channels that primarily allow diffusion of sodium are opened.
6) Voltage- dependent calcium channels on the plasma membrane open.
7) An action potential arrives at the axon terminal.

• A)7, 6, 2, 1, 5, 3, 4
• B)7, 6, 2, 1, 3, 4, 6
• C)7, 5, 2, 1, 3, 4, 6
• D)6, 7, 2, 1, 3, 5, 4
• E)5, 7, 6, 2, 1, 4, 3

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Definitions:

Natural Resources

Assets that come from the Earth and are used to produce goods and services, such as timber, oil, and minerals.

Units-of-Activity Method

The Units-of-Activity method is a depreciation approach based on the estimated usage, activity, or units produced over the asset's useful life, making depreciation expense directly proportional to its productivity.

Depreciated

The method of distributing the expense of a physical asset across its lifespan, indicating its diminishing value as time passes.

Depletion

The allocation of the cost of natural resources over their useful life.