Which of the Following Statements About End -Plate Potentials Is

question 147

Multiple Choice

Which of the following statements about end -plate potentials is FALSE?

• A) They are always depolarizations.
• B) They are graded potentials.
• C) They are terminated by removal of acetylcholine from the synaptic cleft.
• D) They are a result of acetylcholine binding to muscarinic cholinergic receptors.
• E) They are almost always of sufficient magnitude to generate an action potential in the sarcolemma.

---

Definitions:

Igneous Rock

Stone created by magma or lava hardening as it cools.

Viscosity

A measure of a fluid's resistance to flow, where fluids with high viscosity flow more slowly than those with low viscosity.

Crystal Content

The proportion of crystals within a rock, influencing its texture and appearance, particularly relevant in the study of igneous rocks.

Composition

In geology, refers to the mineral makeup of a rock or sediment, indicating its chemical and physical properties.