(29) AP Psychology: Unit II Review - Biological Bases (Check Comments for Updated Video)

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Biological Basis of Behavior

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10 Terms

1

Biological Basis of Behavior

The perspective in psychology that focuses on how biological processes influence behaviors.

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2

Nature vs. Nurture

The debate about the relative influence of genetics (nature) and environment (nurture) on behavior.

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3

Chromosomes

Structures in the nucleus of a cell that contain genetic information; humans have 46 chromosomes (23 from each parent).

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4

DNA

Deoxyribonucleic acid; the molecule that contains the genetic code for an organism.

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5

Evolutionary Perspective

A viewpoint in psychology that emphasizes how natural selection has shaped behaviors that enhance survival.

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6

Natural Selection

The process through which traits that improve survival and reproduction become more common in a population.

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7

Mutation

A change in DNA that can lead to changes in traits; essential for evolution as it provides genetic variations.

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8

Endocrine System

The system in the body that regulates hormones, influencing various behaviors such as aggression and emotion.

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9

Hypothalamus

A small brain region crucial for regulating the endocrine system and maintaining bodily homeostasis.

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10

Neuron

A cell in the nervous system responsible for transmitting information throughout the body.

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