During Which Initial Period of Division in a Zygote Is

question 39

Multiple Choice

During which initial period of division in a zygote is there no increase in the overall size of the embryo?

• A)Mitosis
• B)Cleavage
• C)Meiosis
• D)Fertilization

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Definitions:

Cerebrum

The largest part of the human brain, responsible for voluntary movements, sensory perception, learning, memory, and other higher cognitive functions.

Peduncles

Stalk-like structures in plants or the brain, serving as connectors or support, such as the cerebellar peduncles that connect the cerebellum to the brainstem.

Cerebellum

A part of the brain located at the base of the skull, responsible for coordinating voluntary movements, balance, and posture.

Brainstem

The structure in the brain that connects the spinal cord to the forebrain and cerebrum, controlling vital functions such as breathing and heart rate.