Smallest bone is situated in human's _________.

Question

Question

This question was previously asked in

NPCIL Stipendiary Trainee (Category-II) Official Paper (Held On: 11 Jun 2019)

Answer 1

The correct answer is ear.

Key Points

The smallest bone in the human body is the stapes, located in the middle ear.
The stapes is one of the three ossicles in the ear, the other two being the malleus and the incus.
The stapes measures about 3 x 2.5 mm, making it the tiniest bone in the body.
It is involved in the process of hearing by transmitting sound vibrations from the incus to the inner ear.

Additional Information

Ossicles:
- The ossicles are three small bones in the middle ear known as the malleus, incus, and stapes.
- These bones play a crucial role in the auditory system by transmitting sound from the air to the cochlea.
Middle Ear:
- The middle ear is an air-filled space located between the eardrum and the inner ear.
- It contains the ossicles and is involved in the amplification and transmission of sound waves.
Hearing Mechanism:
- Sound waves enter the ear canal and cause the eardrum to vibrate.
- The vibrations are transferred to the ossicles, which amplify and convey them to the inner ear.
Inner Ear:
- The inner ear contains the cochlea, which converts sound vibrations into electrical signals that are sent to the brain.
- The cochlea is filled with fluid and lined with hair cells that respond to different frequencies of sound.