Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Biology Human Physiology Nervous System
In the middle ear; the vibrations are amplified by the three bones namely the
1
hammer, anvil and stirrup
2
hammer, anvil and pinna
3
hammer, cochlea and stirrup
4
More than one of the above
5
None of the above