Which of These Movements or Muscle Groups Is Not Controlled

question 47

Multiple Choice

Which of these movements or muscle groups is not controlled by motor information transmitted by the corticobulbar tracts?

• A) cranial, facial, pharyngeal, and laryngeal muscles
• B) eye movements
• C) muscles of the upper leg
• D) some superficial muscles of the back and neck
• E) intrinsic and extrinsic tongue muscles

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Definitions:

Portal Triad

A distinctive arrangement within the liver that includes a bile duct, portal vein, and hepatic artery, essential for liver function.

Stomach Acids

A mixture of hydrochloric acid, potassium chloride, and sodium chloride, which helps in the digestion of food within the stomach.

Cholecystokinin (CCK)

A hormone that stimulates the digestion of fat and protein.

Cholecystokinin

A hormone that stimulates the digestion of fat and protein by prompting the release of digestive enzymes and bile from the pancreas and gallbladder, respectively.