What Type of Neuron Contacts a Muscle Fiber and Initiates

question 64

Multiple Choice

What type of neuron contacts a muscle fiber and initiates a muscle contraction?

• A) upper motor neuron
• B) interneuron
• C) sensory neuron
• D) lower motor neuron

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Definitions:

Procedural Memory

A type of long-term memory involved in the learning of skills and tasks that can be performed without conscious thought.

Echoes

Repetitive sounds that are heard after the original sound has been made, typically as a result of the reflection of sound waves.

Limbic System

A complex system of nerves and networks in the brain, involved with instinct and mood, controlling basic emotions and drives.

Engram

An assumed electrical circuit in the brain that corresponds to a memory trace.