Biological Perspective
Focuses on the biological underlings of abnormal behavior and the use of bio based approaches like drug therapy. Gave rise to the med model. Focuses on heredity and nervous system
Parts of the neuron
Neurotransmitters
chemical substances, induce chemical changes in receiving neurons that cause axons to conduct the message in electrical form.
Reuptake
reabsorption of neuroT, by axon terminal to prevent firing
Neurotransmitters associated with following disorders:
Central nervous system
brain and spinal cord, controls bodily functions and higher mental functions like sensation, perception, and p solving. Includes forebrain, hindbrain, and midbrain.
Hindbrain (3)
Peripheral Nervous system
made of nerves that receive and transmit sensory messages to the brain and spinal cord and transmits messages to the muscles/ glands. Made up of somatic and autonomic systems
Mid brain (1)
RAS- starts in hindbrain and extends to forebrain. A web of neurons that help regulate sleep, attention, arousal.
Forebrain (4)
limbic system
hypothala, thala, and other structures make up this. Helps with emotional and memory.
Cerebral Cortex
Surface area of cerebrum; the thinking planning and excutive center. The consciousness and sense of self. Use of language. Two masses: left/right hemisphere. each has four lobes:
Occiptal, Tempora(audio), Parietal(touch), Frontal(muscle movements).
Huntington’s disease
caused by deterioration of the basil; a degenerative disease that can lead to disturbance of mood and paranoia and dementia.
Somatic nervous system
transmits messages from sensory organs to brain; leads to sensations, and movement.
autonomic nervous syste
regulates glands and involuntary process such as heart rate, breathing, digestion, dilation of pupils. Two parts:
psychological perspective
came about in 19th century; includes behaviorist, humanistic, congnitivist. All psychodynamics theories
Psychoanalytic theory
Freuds belief that roots of psych problems involve unconscious motives and conflicts that come from childhood. Abnormal behavior is the symptoms of these struggles in the unconscious mind.
Structure of peronsality: pyshcic structures
ID- basic drives; pleasure principle that demands instant gratification.
EGO- develops to cope with frustration. Curbs id to keep with social customs. Operates on reality principle.
SUPEREGO- develops at age 5, internalization of moral standards of parents. If ego has fail it emits shame/ guilt.
Defense mechanisms
Ego uses to prevent socially unacceptable impulses from rising into consciousness.
Stages of psychosexual development
Eros
Freud called this the major life instance; the basic drive to preserve and perpetuate life. The energy within it is called libido which is expressed thru erogenous zones.
Carl Jung
Psychodynamic theorists who developed analytical psychology. Incorped self awareness and self direction. We have a personal unconscious which is full of repressed memories and impulses. Collective unconscious is archetypes or primitive images that reflect the history of our species
Alfred Adler
Psychodynamic theorists we are driven by an inferiority complex/ We drive for superiority and social dominance (devotion to helping ppl). Creative self is a self aware aspect of personality that strives to overcome things and reach potential. Shifted from id to ego. Developed individual therapy.
Karen Horney
Psychodynamic theorists, stressed the importance of child parent relationships. Basic anxiety is where child feels alone and helpless. Basic Hostility is feelings of resentment towards parents, could be bc they fear losing parents. BasicHostile is more anxiety producing.