Which of the Following Is the Last Structure of the Brain

question 2

Multiple Choice

Which of the following is the last structure of the brain to stop growing and when?

• A) pre-frontal cortex; late teens
• B) frontal cortex; mid-twenties
• C) cerebellum; late teens
• D) cerebellum; mid-twenties

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Definitions:

Nucleolus

A structure located within the cell nucleus, primarily involved in the synthesis and assembly of ribosomes, essential components for protein production.

Nuclear Envelope

The double-membrane structure that encloses the nucleus of a eukaryotic cell, separating the nucleus from the cytoplasm and containing nuclear pores for transport.

Nuclear Pores

Openings in the nuclear envelope that allow the passage of ions, molecules, and RNA between the nucleus and the cytoplasm.

Lysosomes

Organelles in eukaryotic cells containing digestive enzymes used for breaking down waste materials and cellular debris.