Topic 7.16 - Ear Anatomy

Front

What is the function of the Hammer in the ear?

Back

The Hammer (Malleus) is one of the three small bones in the middle ear that transmits sound vibrations from the eardrum to the Anvil.

Front

What part of the ear is referred to as the Ear canal?

Back

The Ear canal (External Auditory Meatus) is the tube that connects the outer ear to the eardrum, allowing sound waves to travel to the eardrum.

Front

Which part of the ear is NOT part of the outer ear?

Back

The Eustachian tube is not part of the outer ear; it connects the middle ear to the throat and helps equalize pressure.

Front

True or False: The ear only controls the sense of hearing.

Back

False. The ear also plays a crucial role in balance and spatial orientation.

Front

What are the Semicircular Canals responsible for?

Back

The Semicircular Canals are responsible for maintaining balance and detecting rotational movements of the head.

Front

What is the role of the Eustachian Tube?

Back

The Eustachian Tube helps equalize pressure in the middle ear with the external environment.

Front

What is the function of the Cochlea?

Back

The Cochlea converts sound vibrations into electrical signals that are sent to the brain via the auditory nerve.

Front

What is the Pinna?

Back

The Pinna is the visible part of the outer ear that helps to collect sound waves and direct them into the ear canal.

Front

What is the Tympanic Membrane?

Back

The Tympanic Membrane, or eardrum, vibrates in response to sound waves and transmits these vibrations to the ossicles.

Front

What are the three bones in the middle ear called?

Back

The three bones are the Hammer (Malleus), Anvil (Incus), and Stirrup (Stapes).