balence Flashcards
where are the balence organs located?
the inner ear
where is the vestibule located?
between the semi circle canals and the cochlea
how are the semicircle canals curved?
along the x, y, and z axis
what are the swellings of the vestibule?
the utricule and the saccule
what is the macula ?
the special epithelium of the utricule and the saccule
does the macula contain hair cells?
yes
what are otoliths?
the tips of the microvilli that are crystalized and stuck in the gelatinous mass
what is the purpose of the otolith?
to give the gelatinous structure mass and respond to gravity
what perceives the static equilibrium?
the macula
what is the base of the semicircles called ?
the ampullae
what is the epithelium of the semicircles called ?
the crista ampullaris
what is the cupula ?
the tip of the hair cell
what does the cupula do ?
bend the microvili of the hair cell
what is dynamic equilibrium ?
the change in acceleration of hair cell movement
is balence complex?
yes