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CSD 2230 HUMAN COMMUNICATION DISORDERS Topic 3 Introductory Anatomy and Physiology of the Speech, Voice and Auditory System The Auditory System.

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Presentation on theme: "CSD 2230 HUMAN COMMUNICATION DISORDERS Topic 3 Introductory Anatomy and Physiology of the Speech, Voice and Auditory System The Auditory System."— Presentation transcript:

1 CSD 2230 HUMAN COMMUNICATION DISORDERS Topic 3 Introductory Anatomy and Physiology of the Speech, Voice and Auditory System The Auditory System

2 The Hearing System Basic schematic diagram of the entire auditory system

3 The Outer Ear Major Landmarks: 1. Pinna 1. CD ROM Ch.05.04 2. External Auditory Meatus 3. Tympanic Membrane 1. CD ROM Ch.05.05

4 Function of the Outer Ear 1. Collect and funnel sound to the eardrum 2. Protection 3. Resonance

5 The Middle Ear Major Landmarks: 1. Middle Ear Space 2. Eustachian Tube 3. Mastoid 4. Oval and Round Windows 5. Ossicles 1. CD ROM Ch 05.06

6 Function of the Middle Ear 1. Amplifier and transformer 2. Protection

7 The Inner Ear Major Landmarks: 1. Bony Labyrinth 2. Membranous Labyrinth 3. Auditory and Vestibular Portions 4. Cochlea

8 The Organ of Corti

9 Central Auditory Pathways

10 Putting It All Together….


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