Which of the Following Is a Primary Reason for the Lowered

question 81

Multiple Choice

Which of the following is a primary reason for the lowered brain volume of older adults compared with that of younger adults?

• A) increased growth of dendrites
• B) increased length and complexity of axons
• C) lower numbers of synapses
• D) lower number of neurons

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Definitions:

Predominate

To be the strongest or main element; to have a commanding or dominant position.

2-Methylbutane

An organic compound, also known as isopentane, characterized by a branched chain of carbon atoms, used as a refrigerant and in organic synthesis.

2-Methylbut-1-ene

An alkene with the formula C5H10, featuring a double bond at the first position and a methyl group at the second position.

Elimination Products

Substances formed from the removal of atoms or groups in a molecule, often resulting in the formation of double or triple bonds.