THE LARYNX

15 cards   |   Total Attempts: 188
  

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Cards In This Set

Front Back
3 unpaired carilages of the larynx?
Answer 1
  1. thyroid
  2. cricoid
  3. epiglottis
3 paired cartilages?
  1. arytenoid
  2. corniculate
  3. cuniform
  4. critical
BLOOD SUPPLY OF THE LARYNX?
  • superior laryngeal artery from the superior thyroid artery from external carotid
  • inferior laryngeal artery from the inferior thyroid artery form the thyocervical trunk
Nerve supply of the larynx?
  • recurrent laryngeal nerve
  • superior laryngeall nerve
  • from the vagus nerve
Whats the difference between the intrinsic muscle and the extrinsic muscles?
  • intrinsic muscle have origin and insert within the larynx
  • extrinsic muscles have origin in laryngeal structures but another attachment elsewhere
What doe the intrinsic muscles do?
  • abducut and aduct
What way are the vocal processes rooted for adduction and abduction?
  • adduction- vocal process are rotated medially and inferiorly
  • abbduction- vocal processes are rotated superiorly and medially
What are the intrinsic muscles of the larynx?
  1. thyroarytenoid muscle- thyrocoalsi and thyromuscularis
  2. cricothyroid muscel
  3. posterior cricoarytenoid muscle
  4. lateral cricoarytenoid muscle
  5. interarytenoid muscle
Which of the intrinsic muscle adduct?
  • thyroarytenoid
  • lateral cricoarytenoid
  • interarytenoid
Which muscles abduct?
  • cricothyroid
  • posterior cricoarytenoid
What are the infra hyoid muscles of the larynx? depress the larynx and hyoid bone
  • omohyoid
  • steernohyoid
  • thyrohoid
  • sternothroid
What are the supra hyoid muscles? elevate the larynx and hyoid bone
  • stylohoid
  • diagastric
  • mylohoid
  • geniohyoid
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