Question

all the roots listed describe parts of the ear. choose the root that describes a part of the vestibular apparatus and means a flask with a long, narrow neck.
myring/o
labyrinth
ampulla
utricle
vestibul/o
cochlea

Explanation:

• myring/o: Refers to the eardrum.
• labyrinth: Refers to the complex inner - ear structure (not specifically the described part).
• ampulla: In the vestibular apparatus, the ampulla is a flask - like structure with a narrow neck (matches the description).
• utricle: Part of the vestibular apparatus but does not match the "flask with a long, narrow neck" description.
• vestibul/o: Refers to the general vestibular area (too broad).
• cochlea: Part of the inner ear for hearing (not vestibular in the described sense).

Answer:

ampulla