Brain Quiz - Functions Flashcards
auditory cortex
strip of cortex in the temporal lobe that is responsible for processing auditory information
visual cortex
The visual processing areas of cortex in the occipital lobes.
spinal cord
pathway for neural fibers traveling to and from brain; controls simple reflexes
corpus callosum
axon fibers connecting the two cerebral hemispheres
medulla
The base of the brainstem. Controls heartbeat and breathing.
pons
helps coordinate movement and control sleep
thalamus
the brains ‘sensory switch board’ Located at top of brainstem; directs messages to the sensory receiving areas in the cortex and transmits replies to the cerebellum and medulla.
reticular formation
nerve network that travels through the brainstem into the thalamus; it filters information and plays an important role in controlling arousal
cerebellum
“little brain” at the rear of the brainstem; functions including processing sensory input, coordinating movement output and balance, and enabling nonverbal learning and memory.
limbic system
A system of neural structures at the border of brainstem. Associated with emotions like fear, agression, and drives such as those for food and sex. Includes the Hippocampus, Amygdala and hypothalamus.
amygdala
2 Lima bean sized neural clusters in the limbic system, linked to emotion. Includes rage and fear.
hippocampus
neural system in the Limbic system. helps process learning and explicit (conscious) memories–of facts and events–for storage
hypothalamus
A neural structure lying below the thalamus, it directs several maintenance activities (eating, drinking, body temperature) helps govern the endocrine system via the pituitary gland, and is linked to emotion and reward.
cerebral cortex
Fabric of interconnected neuron cells. Higher order thinking. Takes meaning and puts it to focus. The body’s ultimate control and information-processing center.
frontal lobes
the portion of the cerebral cortex lying just behind the forehead; involved in speaking and muscle movements and in making plans and judgements.