CSD 212 CLINICAL CASE STUDY 3 FINAL PAPER 2026 QUESTIONS WITH ANSWERS GRADED A+

CSD 212 CLINICAL CASE STUDY 3 FINAL PAPER
2026 QUESTIONS WITH ANSWERS GRADED
A+

◉ Respiratory. Answer: power source


◉ Phonatory. Answer: sound source


◉ Articulatory. Answer: modifies airway for meaningful speech


◉ Resonance. Answer: Vibrations of airstream


◉ Respiratory system/mechanism. Answer: - lungs/ rib cage/
abdomen


- biological: oxygen exchange


◉ Phase I of vegetative breathing. Answer: - inhale
- muscles contract, chest wall expands
- lungs expand
- negative pressure in lungs

,- air rushes in
- muscles stop contracting


◉ Phase II of vegetative breathing. Answer: - exhale - 3 natural
forces
- elastic recoil of the rib cage
- torque
- gravity


◉ Major muscles used for inhalation. Answer: - diaphragm
- external intercoastals
- others in back, neck and chest


◉ In English, speech is produced ___. Answer: During the exhalation
phase


◉ During __, muscles are __ to keep air from escaping all at once.
Answer: exhalation; active


◉ Trachea leads to. Answer: Lungs


◉ Esophagus leads to. Answer: Stomach

, ◉ Aspiration. Answer: foreign substances in lungs


◉ Phonatory mechanism. Answer: - larynx


- biological function : prevents food, water, dust from entering lungs;
expels foreign substances which enter the respiratory tract


◉ The Larynx is made up of 4 cartilages. Answer: - thyroid
- cricoid
- 2 arytenoids


◉ Vocal folds. Answer: sound source


◉ Where is the larynx located?. Answer: sits on top of the trachea


◉ What joins together the larynx and the trachea?. Answer: Cricoid
cartilage


◉ Glottis. Answer: The space between the vocal chords


◉ When are the vocal folds open?. Answer: During quiet breathing