Intro to Psych Unit 1 pt 2 Flashcards
pons (brain stem)
involved in sleeping, waking, dreaming and more
medulla
responsible for certain autonomic functions
(ex breathing)
reticular activating system
arouses higher centers when something happens and demands attention
cerebellum (lesser brain)
regulates balance and movement
-if damaged, no coordination
-involved in classical conditioning and remembering simple skills
-assists in perceptual processes, working memory, speech, and language
thalamus
relays sensory messages to cerebral cortex
directs sensory mesages to higher areas in charge of vision, sound, and touch
hypothalamus
involved in emotions and drives vital to survival
-regulates autonomic nervous system
-keeps body in homeostasis
-regulates temperature
pituitary gland
-endocrine gland
-secretes hormones
-the supervisor of the body
-reports to the hypothalamus
amygdala
evaluates sensory info
-contributes to the decision to run or approach
-works with higher brain area to regulate response
-works with anxiety and depression
-retrieves emotional memories
hippocampus
-key in forming new memories
-combining experiences to create one memory
cerebrum
in charge of most sensory, motor, and cognitive process
-two separate halves (cerebral hemisphere)
right hemisphere
in charge of the left side of the body
left hemisphere
in charge of the right side of the body
cerebral cortex
largely responsible for higher mental functions (sensation, memory, thought, and association)
-fissures divided in to 4 regions
occipital lobe
lower back of brain
-receives visual info
-signals are processed
parietal lobe
top of the brain
-contains somatosensory cortex
-recieves info on pressure, pain, touch and temp
-handless attention and awareness of spatial relationships
temporal lobes
on the sides of the brain
-contain areas involved in hearing, emotion, memory, visual processing and language comprehension
frontal lobes
front of the brain
-contains areas involed in movement, working memory, controlling emotions and impulses (making plans, creative thinking, empathizing with others)
prefrontal cortex
-involved with reasoning, decision making, personality
visual pathways
each hemisphere receives info about the opposite side of the visual field
(right and left)
sensation
how do our senses take in and absorb info
perception
how does our brain organize and interpret said info
typical senses
sight, hearing, smell, taste, and touch
skin senses
hot and cold, pain
ear sense
balance