Week 5 - Blood supply And Innervation To The Larynx Flashcards
Posterior Cricoarytenoid muscle is supplied by….
Recurrent laryngeal nerve
Match the laryngeal muscles with their actions
Adductor of the vocal folds
Relax of the vocal folds
Tensor of the vocal folds
Abductor of the vocal folds
Adductor of the vocal folds - lateral cricoarytenoid
Relax of the vocal folds - vocalis and thyroarytenoid
Tensor of the vocal folds - cricothyroid
Abductor of the vocal folds - posterior cricoarytenoid
The recurrent laryngeal nerve is a branch from the….
Vagus nerve
All the structures pass through the foremen in the thurohyoid membrane except…
External laryngeal
Nerve
True or false
The external
Laryngeal nerve is closely related to the superior thyroid artery near the upper pole of the thyroid gland
False
True or false
The recurrent laryngeal
Nerve is sensory to the laryngeal musosa of the subglottic region.
True
Palsy of the right superior laryngeal nerve will result in…..
Loss of sensory from
The right half
Of the larynx above the vocal
Cords
Inferior laryngeal veins drain into
The …..
Inferior thyroid vein
Lymphatics from the supraglottic region of the larynx drain into the
Superior deep cervical nodes.
True or false
The recurrent laryngeal nerve lies close to the inferior thyroid artery near the inferior pole of the thyroid gland.
True
True or
False.
Muscles are deep to the superficial fascia.
True
Thyroarytenoid is supplied by….
Recurrent laryngeal nerve
The anatomical plane which divides the body into right and left parts is called…
Sagittal
Plane
All the intrinsic muscles of the larynx are innervated by the recurrent laryngeal nerve except…
Cricothyroid
Cricothyroid muscle is innervated by the….
External laryngeal
Nerve
