Chapter 2 Flashcards
Multi dimensional integrated approach
Approach to psychopathology thatholds disorders as the product of multiple factors
Genes
DNA, basic unit of heredity
Diatheses-stress model hypothesis
Guess that an inhereted tendency (vulnerability) and a stressir combine to make a disorder
Vulnerability susceptibility
Tendency to develop a disorder
Gene-environment cirrelation model hypothesis
Theiry that people with a genetid preposition for a disorder may make an environment that promotes the disorder
Epigenetics
The study of factors ither than inherited DNA like learning or stress that alter phenotypic expression of genes
Neuroscience
Study of the nervous system and its impacts on behavior, thought, and emotions
Neuron
Single cell responsible for information transmission
Action potentials
Short periods of electrical activity in a neuron that sends a signal
Terminal button
The end of an axon where NT are stored before release
Synaptic cleft
Space between neurons (synaptic gap)
Neurotransmitters
Chemical that crosses the sunaptic cleft to carry signals from one neuron to another. Too much or little can contribute to mental illness
Excitatory
Activating/causing excitation
Inhibitory
Surpressing/causing inhibition
Hormone
Chemical messenger produced by the endocrine glands