What Evidence Exists That Brain Size and Neural Efficiency Underlie

question 245

Short Answer

What evidence exists that brain size and neural efficiency underlie intelligence?

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Definitions:

Membrane Depolarizes

The process by which a cell membrane's voltage becomes less negative, leading to the possible firing of an action potential in neurons.

Sperm

Male gamete having a haploid number of chromosomes and the ability to fertilize an egg, the female gamete.

Egg

Also called an ovum; haploid cell that is usually fertilized by a sperm to form a diploid zygote.

Fertilize

The process of a sperm cell joining with an egg cell to initiate the development of a new organism.