An Example of Ligand-Gated Ion Channels Is ________

question 48

Multiple Choice

An example of ligand-gated ion channels is ________.

• A) the spreading of action potentials in the heart
• B) acetylcholine receptors at the neuromuscular junction
• C) cAMP-dependent protein kinases
• D) action potentials on the axon

---

Definitions:

Muscular Endurance

The ability of a muscle or muscle group to perform repeated contractions over a period without becoming exhausted.

Agility

The ability to move quickly and easily, often considered as physical dexterity.

Desire

A strong feeling of wanting to have something or wishing for something to happen.

FITT Formula

A principle used in exercise that stands for Frequency, Intensity, Time, and Type.