Any Stimulus That Opens ________ Ion Channel Will Produce a Graded

question 20

Multiple Choice

Any stimulus that opens ________ ion channel will produce a graded potential.

• A)a voltage-gated
• B)a chemically-gated
• C)a sodium
• D)a mechanically-gated
• E)All of the answers are correct.

---

Definitions:

Crankcase

A housing for the crankshaft in an internal combustion engine.

Multi-Purpose Gear Lube

A type of lubricant designed for use in various gear systems, helping to reduce friction and wear.

Zerks

Grease fittings used for the application of lubricant under pressure directly to mechanical parts, commonly found in automotive and industrial equipment.

S-Cam Actuated Brakes

A type of drum brake system where an S-shaped cam is used to push brake shoes apart and against the brake drum to stop a vehicle.