oculomotor nerve
~ mvmt. of eyeball
raising eyelid
change in pupil size
cervical plexus
~ phrenic nerve
--skin and muscles of the neck and shoulder, diaphragm are innervated
lumbosacral
~ femoral
obturator
sciatic
pudendal
--skin and muscle of lower torso and lower extremities are in...
✓~ Part of Retina that contains the highest amount of photoreceptors
Optic Disc
✓~ Optic nerve exits through here
Pt of retina the has NO photoreceptors
where blood vessels enter eye
, Sound transmission in ear
✓~ Pinna (auricle)--external auditory canal--tympanic membrane (vibrates back
and forth; pushes on the ossicles)--malleolus, incus, stapes--fluid in the inner ear
becomes wavy and stimulates mechanoreceptors (hair cells) in the cochlea
Which receptors never experience adaptation?
✓~ Nociceptors--Pain
Receptors controlled by being stretched or pushed on
✓~ Mechanoreceptors
ie-Bladder distention
The receptor of the nose
✓~ chemoreceptors
Which structure contains tracts that carry nerve impulses to/from brain?
✓~ White matter
Endocrine glands
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