Sequence the Following Events Involved in Muscle Cell Contraction

question 10

Multiple Choice

Sequence the following events involved in muscle cell contraction:
1) Sodium channels open and sodium flows in.
2) Impulse reaches the axon's terminal.
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

---

Definitions:

Communicating Effectively

The ability to convey information and ideas in a clear, concise, and meaningful way to ensure mutual understanding.

Business Reviews

Formal evaluations of a company's performance, typically involving analysis of financial statements, operational effectiveness, and market positioning.

Strategic Planning

A systematic process of envisioning a desired future and translating this vision into broadly defined goals or objectives and a sequence of steps to achieve them.

E-commerce Site

An online platform that facilitates the buying and selling of goods and services through electronic systems like the internet.