Kaye Has Just Mastered Sitting Up Without Support

question 30

Multiple Choice

Kaye has just mastered sitting up without support.About how old would you expect Kaye to be?

• A)7 months old
• B)3 months old
• C)4 months old
• D)5 months old

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Definitions:

Corticospinal Tract

A set of nerve pathways that travel from the cerebral cortex in the brain down the spinal cord, involved in controlling voluntary muscle movements.

Corticobulbar Tract

Neural pathways that conduct impulses from the brain's cortex to the brainstem, primarily involved in controlling movements of the face and neck.

Corpus Callosum

Largest commissure of the brain, connecting the cerebral hemispheres.

Cerebral Commissures

Bundles of nerve fibers that connect the two hemispheres of the brain, facilitating interhemispheric communication.