Flashcards in Spinal Anat - Irene Gold Deck (258)
what is specificly for static equilibrium?
sacule and utricle
what is specificly for dynamic equilibrium?
what are the "hair cells" of the ear?
sterocilia and kinocillium and they are in the macula and extend through an otolithic membrane
fx of otolithic membrane?
slides w/ movement and stimulates the hair which are connected to CN VIII
what are the orientation of the semicircular canals?
ant and post= vertical; lateral= horizontal
what is the ampulla? And what is contained in the ampulla?
dilated portion of each duct. Contains crista
what is the crista?
hair cells covered with gel called cupula
where is the organ of corti located?
does the sense of smell pass through the thalamus?
NO instead it goes through the Olfactory Bulb (which is mitral cells)
does the sense of smell pass through the limbic system?
YES, it creates memories
what opens to the superior nasal meatus?
posterior ethmoidal air cells]
what opens to the middle nasal meatus?
maxillary sinus and frontal
what opens to the inferior nasal meatus?
what part of the brain perceives smell?
what is the olfactory bulb an extension of?
what are the functional cells of smell?
MITRAL and tufted cells
where does visual information travel after the optic chiasm?
the optic tract
where does visual information travel after the optic tract?
the lateral geniculate body
what centers of the brain receives the visual info?
calcarine sulcus of occipital lobe AND superior colliculus for visual motor functions
is the sclera continuation of the conjunctiva?
what are the borders of the anterior chamber of the eye?
cornea to iris (cia= Cornea, Iris, Anterior
what are the border of the posterior chamber of eye?
iris to lens
what are the borders of the vitreous chamber of the eye?
lens to retina
where is the ciliary body contained?
what does the ciliary body make?
what is the flow pattern of the aqueous humor?
post, ->ant -> out of the Canal of Schlemm to venous system
what happens if you have a blockage of the canal of schlemm?
what does the perineurium cover?
what are the motor nerves of the cervical plexus?