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Ear Anatomy Quiz for 2nd Class Dentistry Students

10 Questions

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Ear Anatomy Quiz for 2nd Class Dentistry Students

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Questions and Answers

What are the three parts of the ear?

The outer ear, the inner ear, the auditory canal

The auricle, the eardrum, the auditory meatus

The external ear, the middle ear, the inner ear (correct)

The cartilage, the skin, the tympanic membrane

What is the function of the auricle?

To protect the eardrum from foreign objects

To collect and direct sound waves into the auditory canal (correct)

To amplify sound waves before they reach the eardrum

To produce earwax for ear protection

What lines the lateral third of the auditory canal?

Tympanic membrane

Submucous glands

Cartilage and skin with hair follicles (correct)

Modiolus

What is the length of the external auditory meatus?

About 2.5 cm Signup and view all the answers

What is the outer layer of the eardrum called?

Tympanic membrane Signup and view all the answers

What is the foundation of normal physiology?

Homeostasis Signup and view all the answers

What initiates the response to injury?

Homeostasis Signup and view all the answers

What is the local response to body injury?

Systemic inflammation Signup and view all the answers

What is the physiological response to injury based on?

The 'ebb and flow' model Signup and view all the answers

What compounds the response to injury?

Avoidable factors Signup and view all the answers