Dude Prunuske- CNS Overview Flashcards
Forebrain
motor control, somatosensory processing, emotion, thoughts, planning, memory
frontal lobe
motor control, executive
Parietal Lobe
somatosensory processing
Temporal Lobe
Auditory Processing, new memory formation
Limbic system
emotional processing, learning, memory
Basal Ganglia
coordinates choice of mutually exclusive skeletal muscle actions
connects to limbic system as well
Thalamus
interpret sensory input to the cortex
midbrain
vertical eye movement pupil control posture & locomotion non-rapid eye movement level of arousal
pons
conjugate horizontal eye movement
posture
rapid eye movement
facial expression
medulla
blood pressure breathing GI motility ingestion equilibrium
Cerebellum
coordinate movements that use more than one joint.
coordination of visually guided movements.
damage leads to ataxia.
Consciouness
Wakefulness and awareness
Coma
unresponsive to internal and external stimuli can have spinal reflexes no visual or auditory perception unarousable no spontaneous eye opening
unresponsive wakefulness
have sleep-wake cycles, opens eyes
unresponsive to internal and external stimuli (including pain)
not aware of self or others
may smile/grimace, reflexively grip hand
no thoughts, memories, emotions, or intentions
Minimally Conscious State
some sleep-wake cycles
incomplete awareness
MCS + has high level of behavioral responses
MCS - has low level of behavioral responses