science (The Ears)

What is the image above and what is it used for?

What are the two (2) main functions of the ears? Explain your answer.

The (3) main parts of the ear are

(a)  

What are the two things that the outer ears are called?

The external ears consist of

• Earwax and Pinna

• Cartilage and skin

• Pinna and Glands

• Eardrums alone

List the three bones in the ears and where they are located.

What are the functions of the three tiny bones in the ear?

The function of the eustachian tube is used to?

• Assist sound waves

• Control the amount of weight that we feel

• Send messages to the brain

• Equalize air pressure

The inner ear consist of three main parts that are called the ____, _____ and _____.

(a)  

The cochlea is also describe as the

• Inner ear

• A fluid substance for hearing

• Hearing organ

• The balance