Senses Review

Front

What is the function of the Hammer (Malleus) in the ear?

Back

The Hammer (Malleus) is one of the three ossicles in the middle ear that transmits sound vibrations from the tympanic membrane (eardrum) to the inner ear.

Front

What is the correct sequence of vision impulses through the brain?

Back

The correct sequence is: optic chiasma -> optic tracts -> thalamus -> optic radiation -> occipital lobe.

Front

What is the Sclera?

Back

The Sclera is the white outer layer of the eyeball that provides structure and protection.

Front

Which part of the ear is NOT associated with the middle ear?

Back

The auricle is not associated with the middle ear; it is part of the outer ear.

Front

What taste sensation is triggered by metal ions in solution?

Back

The taste sensation that responds to metal ions in solution is salty.

Front

What are the three ossicles in the middle ear?

Back

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

Front

What is the role of the optic chiasma in vision?

Back

The optic chiasma is where the optic nerves cross, allowing visual information from both eyes to be processed by both hemispheres of the brain.

Front

What is the function of the pharyngotympanic tube?

Back

The pharyngotympanic tube (Eustachian tube) equalizes pressure between the middle ear and the atmosphere.

Front

What is the role of the retina in the eye?

Back

The retina contains photoreceptor cells that convert light into neural signals for vision.

Front

What is the difference between the iris and the pupil?

Back

The iris is the colored part of the eye that controls the size of the pupil, which is the opening that allows light to enter the eye.