Rehabilitation Sciences 3061A/B Lecture 6: Lecture 6: CSD
Premium

4 Pages
67 Views

Department
Rehabilitation Sciences
Course Code
Rehabilitation Sciences 3061A/B
Professor
Emily Knight

This preview shows page 1. Sign up to view the full 4 pages of the document.
Description
WEEK 4: Biological Foundations The Biological Foundations 3 important systems or mechanisms o The Vocal Mechanism Respiration Phonation Resonance o The Articulatory Mechanism Tongue, Lips, Mandible, Palate, Tee th o The Nervous System Central Nervous System Peripheral Nervous System The Respiratory System Job 1 Life Support will always seek first to maintain life Job 2 Breathing for speech o 1. quick, large inspiration o 2. slow, controlled, and sustained ex piration o 3. speech overlaid on this slow, controlled, and sustained expiration Job 3 Postural Support The Phonatory System Job 1 protect airway from aspiration Job 2 Phonation = Sound Production Air is driven from respiratory system through laryn x to vibrate the vocal folds Still just sound NOT speech yet The Resonance System Modifications that happen to sound as it passes through the pharyngeal, oral and nasal cavities Dependent on size (width, length), shape, tissue density of structure and o f movement of structures (tongue, lips, jaw) which consistently alter shape of cavity to enhance or dampen the sound wave Dependent on movement of soft palate in opening and closing of nasal cavity
More Less
Unlock Document

Only page 1 are available for preview. Some parts have been intentionally blurred.

Unlock Document
You're Reading a Preview

Unlock to view full version

Unlock Document

Log In


OR

Join OneClass

Access over 10 million pages of study
documents for 1.3 million courses.

Sign up

Join to view


OR

By registering, I agree to the Terms and Privacy Policies
Already have an account?
Just a few more details

So we can recommend you notes for your school.

Reset Password

Please enter below the email address you registered with and we will send you a link to reset your password.

Add your courses

Get notes from the top students in your class.


Submit