Brain Functions Flashcards
eye
vision/sight
spinal cord
pathway for messages sent between the brain and body
cerebral cortex
controls complex thought processes
motor cortex
controls the movements of the body’s voluntary muscles
sensory cortex
receives and processes all sensory input from the body
frontal lobe
higher mental functions—planning, personality, memory storage, complex decision making, language, controlling emotions
parietal lobe
processes information for touch, temperature, and body position
temporal lobe
helps with learning and memory and processes visual information
occipital lobe
processes visual information from the eyes and identifies and makes sense of this information
cerebellum
controls balance and maintains muscle coordination
thalamus
relays information between the sensory organs and the cerebral cortex
hypothalamus
regulates body temperature, thirst, hunger, sleeping and waking, fear, sexual drive, aggression, and emotions
basal ganglia
voluntary motor control, procedural learning of routine behaviors, and cognitive and emotional functions
amygdala
influences motivation, emotional control, fear response, and interpretations of nonverbal emotional expressions
hippocampus
role in learning, memory, and ability to compare sensory information to expectations
corpus callosum
connects the left and right hemispheres of the brain
pons
relays messages between the cortex and cerebellum
medulla
controls heartbeat, breathing, and swallowing
retina
receives light, converts the light into neural signals, and sends these signals to the brain
optic nerve
transfers visual information from the retina to the vision centers of the brain via electrical impulses
old pathway
goes through the superior colliculus, is subconscious, tells where things are
new pathway
goes through lateral geniculate nucleus, is conscious, identifies object and its emotional significance and how to interact with object
lateral geniculate nucleus
receives sensory input from the retina, relays information in visual pathway
superior colliculus
transports visual information—upper layer receives visual signals from retina, lower layers process multiple signals from other parts of brain
what pathway
identities objects and faces
how pathway
assigns spatial location to objects and specializes in all aspects of spatial vision
visual cortex
receives and processes visual information from the retina