The round window is found __________.

• A. in the tympanic membrane
• B. in the utricle
• C. in the semicircular canals
• D. in the saccule
• E. in the cochlea

Answer: (E)

Verified step by step guidance

1. Understand the anatomy of the ear: The ear is divided into three main parts - the outer ear, the middle ear, and the inner ear. Each part has specific structures that play a role in hearing and balance.
2. Identify the location of the cochlea: The cochlea is a spiral-shaped organ located in the inner ear. It is responsible for converting sound vibrations into neural signals that the brain can interpret.
3. Learn about the round window: The round window is a membrane-covered opening in the cochlea. It allows for the movement of fluid within the cochlea, which is essential for the proper functioning of the auditory system.
4. Differentiate between the structures: The tympanic membrane is part of the middle ear, the utricle and saccule are part of the vestibular system in the inner ear, and the semicircular canals are also part of the vestibular system. The round window is specifically associated with the cochlea.
5. Conclude the correct location: Based on the understanding of ear anatomy and the function of the round window, it is located in the cochlea, which is part of the inner ear.