pns connects
All nerves to cns like sensory receptors, muscle and glands
what is the autonomic system involved in the control of..
The autonomic nervous system is involved in the control of glands, blood vessels and viscera.
Acute stress vs chronic stress
Acute- small amount pof stress usually resolved quicky
Chronic-bigger amount of stress(sympathetic)
Brain stem order
midbrain
pons
medulla
abducens is..
motor- turns eye laterally
what makes up the pns and what is it "called"
all nerves except for brain and spinal cord and called middleman
afferent is....
Efferent is...
and what do they do. give an example
Sensory- info to cns, receiving info thru senses or nerves
Motor- info from cns, muscle movement
nerve cells are
neorons bundled togetther
Reflex is..
simpilist type of nervous response
facial is
vestibulochlear is
sensory- tatse
motor- controls facial expressions and secrete saliva and tears
Sensory-hearing
What is fight or flight called and what does it do
Sympathetic and it speeds up the metabolic proccess
Efferent PNS two divisions
Somatic- responsible for conscious, voluntary control of body movements via skeletal muscles and the processing of sensory information
Autonomic nervous system
Sympathetic: fight or flight
Parasympathetic: rest and digest
Autonomatic is
invollentary activity's like blinkiing, not thinking about doing it
olfactory is..
optic is..
sensory-smell
sensory-vision
Glossopharyngeal
sensory-taste motor- controls swalling
what does parasympathetic stand for? and what does it do
Rest and digest and it brings the body back to homeostasis.
The 12 Paris of cranial nerves..
Olfactory- Sensory=smell
Optic-Sensory=vision
Oculuomotor-Motor=eyelid, eyeball movement
Trochlear-Motor= innervates superior oblique muscle, turns eye downward and laterally
Trigeminal-Sensory= Sensation of face/mouth motor=chewing
Abducens-Mtor=turns eye laterally
facial- sensory=taste, Motor= control most facial expressions, secretion of tears and saliva
Vestibulochleaer-sensory=hearing
Glossopharyngeal-Sensory=taste, motor= controls swallowing, secretion of saliva
Vagus- sensory=-sensation from the larynx,pharynx, liver and stomach, motor=movement in thoracic abdominal area
Accesosry- motor=controls trapezuis and sternocleidomastoid muscles
Hypoglossal- motor=movement of tongue muscles
3 types of meninges and what do they all do tg
Dura matter- outter covering
Arachnoid- middle
Pia matter- inner cover
they enclose the brain
Oculomotor is..
trochlear is..
Motor- eyelid, eyeball movemnt
motor- innervates superior oblique muscles and truens every downward and laterally
vagus is
sensory- sensation from pharynyx, larynx, and liver
motot- movemnt within organs of thoracic and abdominal areas
what does the somatic nervous system do
The somatic nervous system controls voluntary actions via your skeletal muscles.
The 4 spinal nerve plexuses in superior to inferior order with an example of a nerve in that catergory
Cervical-phrenic nerve
Brachial- radial nerve
lumbar- femoral nerve
sacral- sciatic nerve
Cerebrum is..
Cerebrums functions...
Largest part of brain
Occipital, temporal, partial, frontol
trigeminal is..
sensory- Sensation of face and mouth
accesosry is
Hyppoglossal is
motor-controls trapezeius and sternocleidomastoid muscles
motor movement of tongue muscles