Which of the Following Is False or Incorrect

question 16

Multiple Choice

Which of the following is False or incorrect?

• A) An excitatory postsynaptic potential occurs if the excitatory effect is greater than the inhibitory effect but less than threshold.
• B) A nerve impulse occurs if the excitatory and inhibitory effects are equal.
• C) An inhibitory postsynaptic potential occurs if the inhibitory effect is greater than the excitatory, causing hyperpolarization of the membrane.

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Definitions:

Lobes

Divisions or sections of an organ, separated by fissures or boundaries, often found in the brain, lungs, and liver.

Lingual Frenulum

The lingual frenulum is a small fold of mucous membrane that extends from the floor of the mouth to the midline of the underside of the tongue, aiding in the movement of the tongue.

Oral Cavity

The mouth, an opening in the body equipped with teeth, tongue, and glands, acting as the entry point for food and air.

Tongue

A muscular organ in the mouth of most vertebrates that manipulates food for chewing and swallowing and is used in the act of speech.