Nervous system/brain Flashcards
2 subdivisions of the peripheral nervous system
Somatic & Autonomic Nervous system
What’s the Somatic NS
receives messages that control the voluntary motor movement
What’s the Autonomic NS
controls automatic/involuntary bodily functions
2 subdivisions of the Autonomic NS
sympathetic or parasympathetic
C1-C7 - which region?
Cervical/neck region
T1-T12 - which region?
Thoracic/chest region
L1-L5 - which region?
Lumbar/back region
S1 vertebra - which region?
Sacral (spine & hip meet) region
Severing the spine between C1-C5 results in:
Quadriplegia
Severing the spine at C6-C7 results in:
Paraplegia & partial paralysis
Severing the spine at T1 or below results in:
Paraplegia
Cerebrum is involved with ____________
complex thought, perception & action
Left hemisphere refers to the control over what?
Language & Logic
What hemisphere is involved with perceptual, visual-spatial, artistic, musical & intuitive activities
The right hemisphere
Where is the Broca’s area located & what does it control?
in the left frontal lobe & it controls the muscles that produce speech
Damage to the frontal lobe is most often caused by what?
traumatic brain injury, a stroke or a tumor
What division of the frontal lobe is critical for personality, emotionality, planning & initiation, judgement & cognitive flexibility
prefrontal cortex
What division of the frontal lobe is involved in planning movement?
premotor area