Histo

What is the name of the ear bone attached to the tympanic membrane?

• Stapes

• Cochlea

• Incus

• Malleus

Which membrane connects the outer ear to the middle ear?

• Oval Window

• Round Window

• Eustachian Tube

• Tympanic Membrane

What are the names of the middle ear ossicles?

• Utricle, Saccule, Cochlear Duct

• Cochlea, Vestibule, Semicircular Canals

• Malleus, Incus, Stapes

• Tympanic Membrane, Oval Window, Round Window

Which ossicle is connected to the oval window?

• Malleus

• Incus

• Stapes

• Cochlea

What are the names of the windows located between the middle ear and inner ear?

• Malleus, Incus, Stapes

• Tympanic Membrane, Oval Window, Round Window

• Eustachian Tube, Cochlear Duct, Endolymphatic Duct

• Cochlea, Vestibule, Semicircular Canals

Name the sacs filled with endolymph fluid in the inner ear.

• Scala Vestibuli, Scala Tympani

• Semicircular Canals, Cochlear Duct

• Vestibule, Cochlea

• Utriculus, Saccule

Write the differences between endolymph and perilymph fluids.

• Function, Color

• Temperature, Pressure

• Viscosity, Volume

• Composition, Location

Write the names of the subdivisions (sacs) of the cochlea.

• Scala Vestibuli, Scala Tympani

• Otolithic Membrane, Cupula

• Utricle, Saccule

• Crista Ampullaris, Macula

The organ of Corti is located in the sac named _______ and is filled with _______ fluid.

• Saccule, Perilymph

• Vestibule, Perilymph

• Cochlear Duct, Endolymph

• Utricle, Endolymph

What structural elements does the eardrum (tympanic membrane) contain in its development?

• Connective Tissue, Fibers

• Keratinized Epithelium, Mucosa

• Hair Cells, Supporting Cells

• Neurosensory Epithelium, Cupula