Excitation of Hair Cells in the Organ of Corti Flashcards
0
Q
Where are the stereocilia located?
A
Embedded in the gel-like tectorial membrane
1
Q
What occurs with bending of the stereocilia?
A
- Opens mechanically gated ion channels
- Causes a graded potential
- AP’s travel along afferent fibers
2
Q
What occurs after the graded potential?
A
Subsequent release of the neurotransmitter glutamate.
3
Q
AP’s travel along what afferent nerve fiber?
A
Cochlear nerve fibers