Concept 7: Biological, psychological, and sociocultural factors on behavior and behavior change Flashcards
Important aspects of the frontal lobe
motor, prefrontal cortex, and broca’s area
Important aspects of the parietal lobe
somatosensory, spacial processing
Important aspects of the occipital lobe
Vision and the “striated cortex”
Important aspects of the temporal lobe
Auditory processing and Wernicke’s area
What are the parts of the “old brain”? Key responsibilities
Medulla and pons. HR, breathing, and crossover point
The reticular formation in the brainstem
Soma of nerves scattered in the brainstem. Important for autonomic and higher thinking. The filter before the information is sent to the thalamus (thalamus is the relay station). Also responsible for being aware and alert due to releasing glutamate.
Thalamus is responsible for:
the relay station, sensory functions, and higher thinking
Cerebellum key points
Coordinated voluntary movement:
1) Motor plan from cerebrum
2) Position sense information
3) Feedback to motor area in cerebrum
What are long tracts?
carry information from spinal cord cerebrum
Subcortical cerebrum structures
Internal capsule, corpus callosum, basal ganglia, thalamus, hypothalamus
Basal ganglia function
motor functions, cognition, and emotion.
Hypothalamus function
link between endocrine and nervous system
General function of each cerebral hemisphere
left side is language and right is attention
Ach is sent from what two nuclei
Basalis and septral to cerebral cortex
Histamine is sent from
the hypothalamus
Norepinephrine is sent from
locus cueruleus by pons
Serotonin is sent from
raphe from brainstem to all regions
Dopamine is released by the
ventral tegmental system. also hypothalamus to the pituitary
Three types of hormones
peptide/protein, steroid, and tyrosine derivatives (thyroid and catecholamines)
Endocrine glands
Hypothalamus, pituitary, thyroid, parathyroid, adrenal, gonads, pancreas (on its own)
In major motor development, how would one see this occur?
Simplest to complex movements and from head to toe.
Ethology
study of animal behavior in the natural environment
innate behavior
genetically programmed. inherited, intrinsic (environment wont change it), stereotypic, inflexible, and consummate (fully developed immediately)
Learned bahvior
from experience. non-inherited, extrinsic, permutable, adaptable, and progressive