The Surface of the Cerebrum-The Cerebral Cortex-Is Wrinkled, or Convoluted

question 46

Multiple Choice

The surface of the cerebrum-the cerebral cortex-is wrinkled, or convoluted, with ridges and valleys. These valleys are known as _______.

• A)synaptic clefts
• B)fissures
• C)ducts
• D)hemispheres

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Definitions:

Inferior Rectus

A muscle in the eye that primarily contributes to downward eye movement.

Inferior Oblique

A muscle in the eye that contributes to upward and outward movement of the eyeball.

Lateral Rectus

A muscle in the eye that controls lateral movement, responsible for moving the eyeball outward, away from the midline of the body.

Superior Oblique

A muscle in the eye that contributes to the downward and outward movement of the eyeball.