Fraternal Twins Result When the Zygote Separates into Two Clusters

question 19

True/False

Fraternal twins result when the zygote separates into two clusters of cells.

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Definitions:

Broca's Area

A region in the frontal lobe of the dominant hemisphere of the brain with functions linked to speech production.

Corpus Callosum

A broad band of nerve fibers joining the two hemispheres of the brain, facilitating interhemispheric communication.

Frontal Lobes

The areas of the brain located behind the forehead that are responsible for complex cognitive functions, including emotional regulation, problem solving, and planning.

Motor Cortex

The area of the brain responsible for the planning, control, and execution of voluntary movements.