[PSYC 001] - Midterm Exam Guide - Everything you need to know! (32 pages long)
Document Summary
Psychological researchers study genetics in order to better understand the biological basis that contributes to certain behaviors. while all humans share certain biological mechanisms, we are each unique. The egg and the sperm each contain 23 chromosomes. Chromosomes are long strings of genetic material known as deoxyribonucleic acid (dna). Dna is a helix-shaped molecule made up of nucleotide base pairs. Genotype refers to the genetic makeup of an individual based on the genetic inherited from one"s parent. Phenotype describes an individual"s observable characteristics, such as hair color, height and build. Polygenic is multiple genes affecting a given trait: explain the different parts and functions of a neuron. Neurons are the central building blocks of the nervous system. Semipermeable membrane allows smaller molecules and molecules without an electrical charge to pass through it, while stopping larger or highly charged molecules. Soma is the nucleus of the neuron located in the soma, or cell body.
