Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test General Science Biology Human body
Mechanical action of the middle ear is converted to electrical signals with the help of:
1
Vestibular mechanism
2
Auricle
3
Cochlea
4
More than one of the above
5
None of the above