Question

Place a single word into each sentence to make ct. Not all terms will be used. cell repetition An unmyelinated fiber has voltage-gated ion gates along its entire signal decline An action potential at the zone causes sodium to diffuse into the cell. repolarization This results in membrane trigger length The depolarization causes a that excites the entire membrane. depolarization This continues until the traveling reaches the end of the axon.

Answer 1

Question 1.

Answers in order.

1. Length.

2. Trigger.

3. Depolarization.

4. Repetition.

5. Signal.

Question 2.

1. Medulla oblangata

• glossopharyngeal.
• Vagus.
• Accessory.
• Hypoglossal nerve.

2. Pons.

• trigeminal.
• Abducens.
• Facial nerve.

3. Midbrain.

• Oculomotor.
• Trochlear.

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