Parts of the brain Flashcards
Meninges
Function: protect brain and spinal cord
Location: outside of brain and spinal cord
Ventricular system
Function: provide blood to brain, get rid of waste
Location: middle of the brain
Corpus callosum
Function: connect brain hemispheres
Location: middle of the brain
Frontal lobe
Function: voluntary movement, language, higher level executive functions
Location: front of the brain
Parietal lobe
Function: processing sensory input
Location: top of the brain in the middle
Temporal lobe
Function: processing auditory information and encoding memory
Location: bottom middle
Occipital lobe
Function: processing visual input
Location: back
Longitudinal fissure
Function: separates the two hemispheres of the brain
Location: directly down the middle of the brain
Sylvian fissure
Function:
Location: above temporal lobe, below frontal lobe and parietal lobe
Calcarine fissure
Function: divides visual cortex in 2
Location: occipital lobe
Central sulcus
Function: connects frontal and parietal lobes
Location: between frontal and parietal lobes
Precentral gyrus
Function: voluntary movement
Location: between the precentral and central sulci
Post central gyrus
Function: primary somatosensory cortex
Location: behind precentral gyrus
Thalamus
Function: processes all input except olfactory input
Location: just above the brainstem between cerebral cortex and midbrain
Lateral geniculate nucleus
Function: retina pathway
Location: thalamus
Medial geniculate nucleus
Function: auditory pathway
Location: thalamus
Hypothalamus
Function: maintains homeostasis
Location: directly below thalamus
Reticular formation
Function: behavioral arousal, sleep/wake cycle
Location: between pons/medulla and spinal cord
Pons
Function: unconscious motor function
Location: connecting brain to brainstem