Which of the Following Does NOT Occur During the Final

question 8

Multiple Choice

Which of the following does NOT occur during the final three months of prenatal development

• A) maturation of respiratory and digestive systems 
• B) rapid multiplication of brain cells 
• C) formation of a layer of fat under the skin 
• D) beginning of sex organ development

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Definitions:

G Protein Complex

A molecular switch on the inside surface of the cell membrane that plays a critical role in transmitting signals from extracellular stimuli to the cell's interior.

Chemical Messengers

Substances, often hormones or neurotransmitters, that transmit signals from one cell to another.

Receptor Proteins

Proteins located on the surface of or within cells that bind to specific molecules like hormones or neurotransmitters, triggering a specific cellular response.

Channel Protein

A type of protein that forms channels across the lipid bilayer of cells to facilitate the transport of specific substances across the cell membrane.