spinal cord and brain Flashcards
mnemonic to remember spinal cord function
DAVE
Dorsal= afferent
Ventral= efferent
conscious thought, voluntary movt
-the big part of brain
cerebrum
contains thalamus and hypothalamus
sensory relay, autonomic control
-lies between he midbrain and cerebrum
diencephalon
contains midbrain, pons, medulla
reflexes, vital functions (breathing and HR)
brainstem
coordination, balance, fine motor control
cerebellum
mnemonic for the major brain division
Cats Do Big Chores
mnemonic for cerebrum lobes
Funny People Think Outloud
which lobe? think, plan, motor control, speech
frontal
Front= focus (thinking)
which lobe? tough, spatial awareness
parietal
parietal= pressure (touch)
which lobe? hearing, memory, speech
temporal
tempo=temporal (hearing)
which lobe? vision
occipital
ocular=occipital=eyesight
mnemonic for diencephalon function
T for Traffic (thalamus= sensory relay)
H for Home (hypothalamus= homeostasis)
what is sensory relay station (except for smell)
thalamus
what is used for homeostasis, hunger, hormones
hypothalamus
mnemonic for brainstem and functions
MPM
Midbrain-moves eyes
Pons-Passes info
Medulla-Maintains life
what controls reflexes and eye movts
midbrain
what controls the communication btwn brain regions
pons
controls breathing, heart rate, BP
medulla
“little brain”
cerebellum
what carries sensory
posterior/dorsal
what carries motor
anterior/ ventral
carry sensory signals (afferent) to spinal cord
location- posterior, connects to dorsal horn
dorsal root
carry motor signals (efferent) to muscles
location- anterior side, connects to ventral horn
ventral root
-ventral= vehicle (motor)
cluster of sensory neuron cell bodies
location- buldge on dorsal root
-gang of sensory neurons
dorsal root ganglion (DRG)