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SBGR Nervous System
SBGR ALH 185 PNS & ANS (2012 EK)
Question | Answer |
---|---|
dermatome | Bilateral region of the skin surface monitored by a single pair of spinal nerves |
shingles | Viral infection of the dorsal ganglia |
nerve plexus | Complex interwoven network of nerves |
corticospinal pathway | Provides voluntary control over skeletal muscles |
reflex arc | Wiring of a single reflex |
Babinski sign | Fanning of the toes produced by stroking an infant’s foot on the lateral side of the sole |
plantar reflex | Curling of the toes in adults produced by stroking the lateral side of the sole |
referred pain | Sensation of pain in a part of the body other than its actual source |
Parkinson’s disease | Results when neurons of the substantia nigra are damaged or they secrete less dopamine |
Cerebral palsy | Caused by the improper development of motor pathways |
Amyotrophic lateral sclerosis (ALS) | Commonly known as Lou Gehrig disease |
Alzheimer’s disease | Progressive disorder characterized by the loss of higher-order cerebral functions |
Multiple sclerosis | Characterized by recurrent incidents of demyelination that affects axons in the optic nerve, brain and spinal cordcommunication, social skills, and repetative behaviors |
somatic nervous system | Provides conscious and subconscious control over the skeletal muscles |
autonomic nervous system | Controls visceral functions largely outside of our awareness |
sympathetic division | Responsible for fight or flight response |
phrenic nerve | Major nerve of the cervical plexus which provides the entire nerve supply to the diaphragm |
stretch reflexes | Simplest and fastest reflex arc |
withdrawal reflex | Moves affected parts of the body away from a stimulus |
Senile dementia | Mental deterioration (loss of intellectual ability) that is associated with old age |
Fludrocortisone | |
Reglan | |
Vardenafil | |
Nortriptyline | |
Mestinon |