Sequence the Following Events Involved in Muscle Cell Contraction

question 22

Multiple Choice

Sequence the following events involved in muscle cell contraction:
1. Sodium channels open and sodium flows in.
2. Impulse reaches axon's synaptic knob.
3. ACh binds to receptors on the muscle cell membrane.
4. Synaptic vesicles fuse with neuron's membrane and release ACh via exocytosis.
5. If enough sodium moves in to the muscle cell, an impulse (action potential) develops.

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

Determine the outcomes of excess supply or demand in market equilibrium.

Understand the implications of changes in income on demand for normal goods.

Evaluate the impact of supply and demand equations on market equilibrium prices and quantities.

Comprehend the role of substitutes in market dynamics and how changes in the supply of one good can affect the price of substitute goods.

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Definitions:

Skimming Pricing

A pricing strategy where a high price is set for a new product to maximize profits layer by layer from segments willing to pay the high price before lowering the price over time.

Standard Markup Pricing

An approach to pricing in which a predetermined percentage is added on top of a product's cost to establish its market price.

Target Return-On-Sales Pricing

Setting a price to achieve a profit that is a specified percentage of the sales volume.

Bundle Pricing

A marketing strategy where multiple products or services are sold as a single combined package at a reduced price compared to buying each item individually.