Ear Anatomy Worksheet
A Grade 10 science worksheet covering the anatomy and function of the human ear, including its various parts and their roles in hearing and balance.
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Ear Anatomy Worksheet
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Read each question carefully and answer to the best of your ability. Refer to the provided diagram if necessary.
Study the diagram of the human ear below and answer the questions that follow.
1. Identify and label the three main sections of the ear.
2. Sound waves are collected by the outer ear and travel through the to the eardrum.
3. The three tiny bones in the middle ear are called the , , and .
4. The is a fluid-filled, snail-shaped structure in the inner ear responsible for converting sound vibrations into electrical signals.
5. Which part of the ear is primarily responsible for maintaining balance?
Cochlea
Eardrum
Semicircular canals
Ossicles
6. What is the function of the Eustachian tube?
Transmits sound to the brain
Equalizes pressure in the middle ear
Amplifies sound vibrations
Detects head movements
7. The pinna helps to funnel sound waves into the ear canal.
True
False
8. The auditory nerve transmits signals from the outer ear to the brain.
True
False
9. Briefly explain the process of how sound vibrations are converted into electrical signals the brain can interpret.