Carry Motor Commands from the Brain Along the Spinal Cord

question 59

Multiple Choice

carry motor commands from the brain along the spinal cord.

• A)Both anterior and posterior roots
• B)Ascending tracts
• C)Spinal nerves
• D)Cranial nerves
• E)Descending tracts

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Definitions:

Acetylcholine

A neurotransmitter in the nervous system that plays an important role in muscle contraction, arousal, attention, memory, and motivation.

Digestive Motility

The movements of the digestive system, including the muscular contractions that move food along the gastrointestinal tract.

Salivary Gland Activity

The process of producing and secreting saliva into the mouth by the salivary glands, which aids in digestion and maintains oral health.

Pupils Dilated

A condition where the pupils of the eyes become larger, often in response to low light or certain emotions.