Final Quiz

1. 1What is the first structure of the larynx to form during the 3rd week of development?

   1. ALaryngotracheal groove
   2. BRespiratory diverticulum
   3. CRespiratory bud
   4. DTracheooesophageal septum
2. 2The laryngotracheal groove extends into a pouch to form what structure?

   1. ALaryngotracheal sulcus
   2. BLaryngotracheal pouch
   3. CRespiratory diverticulum
3. 3The tracheooesophageal septum separates the foregut into dorsal and ventral components. Is it the dorsal or ventral component that gives rise to the larynx?

   1. ADorsal
   2. BVentral
4. 4The cartilaginous and muscular components of the larynx are derived from what pharyngeal arches? Select all that apply.

   1. A2nd
   2. B3rd
   3. C4th
   4. D6th
5. 5What cranial nerves provide innervation to the 4th and 6th pharyngeal arches?

   

   1. ASuperior laryngeal nerve
   2. BInferior laryngeal nerve
   3. CRecurrent laryngeal nerve
   4. DSuperior laryngeal nerve
6. 6The laryngeal orifice is representative of its adult shape at 10 weeks of development.

   1. ATrue
   2. BFalse
7. 7After birth, the larynx continues to grow until approximately what age?

   1. A12 months
   2. B24 months
   3. C3 years
   4. D4 years
8. 8At what age does the thyroid cartilage typically start to ossify?

   1. A20 years
   2. B25 years
   3. C50 years
   4. D65 years
9. 9Match the laryngeal cartilage to its correct description.

   

   1. Athyroid
   2. Bepiglottic
   3. Ccricoid
   4. Darytenoid
   5. Ecuneiform
   6. Fthyroid
   7. Gcricoid
   8. Harytenoid
   9. Iepiglottic
   10. Jcuneiform
   11. Kthyroid
   12. Lcricoid
   13. Marytenoid
   14. Nepiglottic
   15. Ocuneiform
   16. Pthyroid
   17. Qcricoid
   18. Repiglottic
   19. Sarytenoid
   20. Tcuneiform
   21. Uthyroid
   22. Vcricoid
   23. Warytenoid
   24. Xepiglottic
   25. Ycuneiform
10. 10What cartilage of the larynx is coloured in red in the diagram?

    

    1. Athyroid
    2. Bcricoid
    3. Cepiglottic
    4. Darytenoid

11. 11What cartilage of the larynx is coloured in red?

    

    1. ACuneiform
    2. BCorniculate
    3. CArytenoid
    4. DCricoid
12. 12The laryngeal cavity can be divided into 3 areas. The middle cavity is the area between the two vocal cords.

    1. ATrue
    2. BFalse
13. 13The vestibular ligament is formed from the thickening of the upper margin of the quadrangular membrane.

    1. ATrue
    2. BFalse
14. 14The rima vestibuli is the space between what structures?

    1. AThe vocal cords
    2. BThe vestibular folds
15. 15Which intrinsic muscle of the larynx is the only muscle that acts to abduct the vocal cords?

    1. ACricothyroid
    2. BPosterior cricoarytenoid
    3. CLateral cricoarytenoid
    4. DTransverse arytenoid
16. 16The muscle in purple acts to adduct the arytenoid cartilages. Can you identify what muscle this is?

    

    1. AOblique arytenoid
    2. BTransverse arytenoid
    3. CThyroarytenoid
    4. DPosterior cricoarytenoid
17. 17What intrinsic muscle/s of the larynx are supplied by the external branch of the laryngeal nerve?

    1. ACricothyroid
    2. BThyroarytenoid
    3. CPosterior cricoarytenoid
    4. DLateral cricoarytenoid
    5. ETransverse and oblique arytenoids
    6. FVocalis
18. 18The cricothyroid artery is a branch of the inferior thyroid artery.

    1. ATrue
    2. BFalse
19. 19Above the vocal cords, sensory innervation to the larynx is supplied by what nerve?

    1. AInternal laryngeal nerve
    2. BExternal laryngeal nerve
    3. CRecurrent laryngeal nerve
20. 20While swallowing, the larynx moves inferiorly and posteriorly to allow the epiglottis to close off the airway.

    1. ATrue
    2. BFalse
21. 21During what function of the larynx would the vocal cords be in this position?

    

    1. APhonation
    2. BQuiet respiration
    3. CWhispering
    4. DSwallowing
22. 22Increasing the tension on the vocal cords results in the pitch of the voice being lower.

    1. ATrue
    2. BFalse
23. 23During what function of the larynx would the vocal cords be in this position?

    

    1. AWhispering
    2. BQuiet respiration
    3. CPhonation
    4. DForced respiration
24. 24The position of the vocal cords and the shape of the rima glottidis during different functions of the larynx are described below. Use the dropdown arrows to match the description to the correct function. Each function can only be used once.

    

    1. APhonation
    2. BWhispering
    3. CQuiet respiration
    4. DForced respiration
    5. EPhonation
    6. FWhispering
    7. GQuiet respiration
    8. HForced respiration
    9. IPhonation
    10. JWhispering
    11. KForced respiration
    12. LQuiet respiration
    13. MPhonation
    14. NWhispering
    15. OForced Respiration
    16. PQuiet Respiration
25. 25During phonation, sound is produced by the vestibular folds vibrating against each other.

    1. ATrue
    2. BFalse
26. 26When might effort closure occur?

    1. AWeighlifting
    2. BRunning
    3. CCycling
27. 27What symptoms might patients with laryngeal atresia or laryngeal webs experience?

    1. Adifficulty breathing
    2. Bstridor
    3. Cblue looking skin
    4. Dproblems gaining weight
    5. Estopping and starting of breathing during sleep
28. 28What pathology of the larynx is shown in the image?

    

    1. ALaryngeal web
    2. BVocal cord paralysis
    3. CLaryngomalacia
29. 29Laryngeal webs can be divided into 4 subtypes. From the answers below, select all that apply to a type 3 web.

    1. A35-50% of the glottis involved
    2. B50-75% of the glottis involved
    3. CSubglottic stenosis
    4. DWeb extends to cricoid cartilage
    5. E75-90% of the glottis involved
    6. FNo subglottic stenosis
30. 30Patients with laryngeal webs have a lower voice pitch.

    1. ATrue
    2. BFalse
31. 31What is laryngomalacia?

    1. AA congenital disorder that occurs due to recanalization of the laryngeal lumen failing to occur.
    2. BA congenital disorder that causes the supraglottic region of the airway to collapse during respiration.
    3. CA condition that paralyses the vocal cords.
32. 32What anatomical abnormalities of the larynx might be observed in a patient with laryngomalacia?

    1. AShortened epiglottis
    2. BElongated epiglottis
    3. CShortened aryepiglottic folds
    4. DLonger aryepiglottic folds
    5. ELess mucosa overlying the arytenoid cartilages
    6. FExcess mucosa overlying the arytenoid cartilages
33. 33Aspiration is uncommon in infants with laryngomalacia.

    1. ATrue
    2. BFalse
34. 34What pathology of the larynx is shown in the image?

    

    1. ALaryngomalacia
    2. BLaryngeal atresia
    3. CVocal cord paralysis
35. 35When bilateral partial transection of the recurrent laryngeal nerve occurs, what is the impact of this on the function of the larynx?

    1. AThe adductor muscles are paralysed
    2. BThe abductor muscles are paralysed
    3. CThe vocal cords are adducted
    4. DThe vocal cords are abducted
    5. EThe patient will be out of breath
    6. FStridor may be experienced
36. 36When complete transection of one recurrent laryngeal nerve occurs, the patient cannot speak.

    1. ATrue
    2. BFalse
37. 37Injection laryngoplasty is a surgical method of treatment for vocal cord paralysis. What does this procedure involve?

    1. ARepositioning the vocal cords more medially using a stent
    2. BRepositioning the vocal cords more medially using an injection
    3. CRepositioning the vocal cords more laterally using a stent
    4. DRepositioning the vocal cords more laterally using an injection

Description

Quiz on Final Quiz, created by Leah White on 17/03/2022.

Author

Leah White

Language

English

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History

Created on 17 Mar 2022 · updated on 18 Mar 2022

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