Quiz 1 Flashcards
1-25 - VOCAL TRACT | 26-34 IPA |
Autopsy - give the 3 pros and 2 cons listed
Pros :
1. No fancy tools required
2. Possible to see the SHAPES of organs
3. Seeing the location of muscles and cartilages and their attachment to eachother
Cons :
1. Not possible to see in person (obvi cause they’re dead)
2. No knowledge of physiology is technically possible (hard to get it completely accurate)
X-RAY : Why do we not really use it anymore?
Radiation problems - it isn’t safe to be expose to it repeatedly
X-RAY : What are we able to see (in regards to phonetics)
How the tongue moves on diff surfaces (it shows teeth too)
X-RAY : True or false : In X-rays, it is easier to see to see bones than to see the tongue surface
True
X-RAY : give 2 cons
- Radiation
- Can overgeneralize and make it look like sounds are being produced when they aren’t
ULTRASOUND : Provide 4 pros and 3 cons
Pros :
1. Can clearly see the tongue SURFACE
2. Not ‘invasive’
3. Real time tongue movement
4. Doesn’t cause harm to the body (sound waves)
Cons :
1. Hard to see through HARD structures (i.e. bones)
2. Difficulty to see the tongue TIP moving (you see body though)
3. Hyoid bone prevents us from being able to see the full movement from tongue root
MRI : provide pros (4) and cons (2 MAIN ones)
Pros :
1. Can see a wider range of organs than X-rays, ultrasounds, or autopsies
2. Not really invasive
3. Able to see articulators in ‘real’ time
4. Can see ‘flesh’ quite easily
Cons :
1. Very expensive
2. Bad for people with claustrophobia
Question: Which method would be the best to see a pharyngeal constriction in action? WHY?
A. Autopsy
B. X-ray
C. Ultrasound
D. MRI
D. MRI
Shows soft tissue - pharynx
What parts of vocal tract are considered supra laryngeal
- nasal cavity
- palate
- oral cavity
- velum
- tongue
- pharynx
- epiglottis
What parts of vocal tract are considered sub laryngeal/subglottal
- trachea
- lungs
- diaphragm (inside of ribcage)
The _____ intercostal is in the ___ laryngeal tract
external; sub
Name the parts of the trachea that we see, top to bottom
- Trachea notch
- Thyroid cartilage (HARD)
- Crico-thyroid muscle
- Crico-thyroid cartilage
- Trachea
Name the two titles for muscles (2 types)
- Abductors - pulls apart
- Adductors - brings closer together
What type of muscle is an abductor (Hint : BACK)
BACK - posterior crico-arytenoid muscle
What type of muscle is an aDductor (Hint : In and SIDE) - IA & LCA
- Inter-arytenoid muscles
- Lateral crico-arytenoid muscles
Larynx : Which muscles are involved with manipulating pitch? (think of a prof’s helper and a scan)
TA - thyro-arytenoid muscles
CT - crico-thyroid muscles
Which muscles facilitate register control?
thyro-arytenoid
Which of the following work to produce voicing in a sound?
A. Thyro-cricoid muscles
B. Posterior Crico-arytenoid muscles
C. Inter-arytenoid muscles
D. none of the above
C. Inter-arytenoid muscles - ADDuctors - brings vocal folds closer together
What is the other type of fold that is situates ABOVE the vocal folds?
vestibular folds
True or false : vestibular folds serve no purpose in speech across all languages.
False, e.g. Tuvan throat singing
Vocal folds are surrounded by ……………
A. Thyroid cartilage
B. Cricoid cartilages
C. Arytenoid cartilages
A. Thyroid cartilage
- What form/shape do the cricoid cartilages take, 2. where are they situated and 3. what do they?
- A ring
- Underneath the thryoid cartilage.
- Facilitates the connections between joints and ligaments that produce voicing, and helps to support the structure.
Important : maintain airway patency