Outline 12 - Pharynx Flashcards
Anatomy and Physiology of speech and language is divided into 4 systems 1. 2. 3. 4.
- neurology
- motor for voice
- vibratory source (larynx)
- resonator source (pharynx)
Nervous system functions as 1. - registers sensory data 2. - effector, to create behavior 3. - processing 4.
- sensor
- motor
- integrator
- regulator
Skeletal framework for respiration
Vertebral column, Rib Cage, Shoulder girdle, Pelvic girdle
Organs of respiration 1. 2. 3. 4. 5. 6.
- Nose
- Pharynx
- Larynx
- Trachea
- Bronchi
- Lungs
muscles of respiration
1.
2.
3.
- diaphragm
- External Intercostal Muscle
- Intercostal muscles
what are the muscles that shape glottis and affect vibratory behavior of vocal fold (hint: intrinsic muscles)
i. Thyroarytenoid – 2 parts
1. thyromuscularis
2. thyrovocalis
ii. Posterior cricoarytenoid – 2 layers
iii. Lateral cricoarytenoid
iv. Interarytenoid – 2 parts
1. oblique part
2. transverse part
v. Cricothyroid muscle – 2 parts
1. pars oblique
2. pars recta
resonance helps with
shaping of vibratory sound that comes from true vocal fold
3 parts of Pharynx
1.
2.
3.
- Laryngopharynx
- Oropharynx
- Nasopharynx
Functions of Pharynx
- Air passage from mouth and nose to lungs via pharynx, larynx, trachea
- Food passage from mouth to stomach via pharynx, esophagus. Changes in size and shape for swallowing
- Changes in size and shape of pharynx for speech
constrictors move in a ______ manner
peristaltic
list the 3 pharyngeal constrictors
1.
2.
3.
- inferior
- middle
- superior
Inferior pharyngeal constrictor:
a. origin:
b. insertion:
c. overlap:
a. thyroid and cricoid cartilage
b. midline ralph
c. all constrictor overlap each other
Middle pharyngeal constrictor:
a. Origin
b. Insertion
c. . Overlap
a. hyoid bone
b. midline raphe
c. superior pharyngeal constrictors
Middle pharyngeal constrictor is ____ shaped
fan
true or false.
“superior pharyngeal constrictor helps squeeze the velum to close off the nasal cavity to create negative pressure and get food in the esophagus”
true
what is the insertion of superior pharyngeal constrictor?
midline raphe
Long muscles of Pharynx
a.
b.
c.
a. STYLOpharyngeus
b. PALATOpharyngeus
c. SALPINGOpharyngeus
opening of the eustachian tube is
torus tubarius
another term for swallowing is
deglutition