hyolarynx muscles

Question 1

anterior belly of digastric

Answer 1

elevates hyoid during swallowing, innervated by CN V- Trigeminal suprahyoid

Question 2

mylohyoid

Answer 2

elevates hyoid during swallowing, innervated by CN V- Trigeminal, suprahyoid

Question 3

geniohyoid

Answer 3

elevates hyoid during swallowing, initiates hyolaryngeal movement, innervated by CN XII- hypoglossal and Spinal nerve C1

Question 4

hyoglossus

Answer 4

approximates hyoid and tongue during swallowing, innervated by CN XII- hypoglossal, suprahyoid muscle

Question 5

posterior belly of the diagastrics

Answer 5

elevates hyoid during swallowing, courses- hyoid bone to mastoid process, innervated by CN VII- Facial, suprahyoid

Question 6

stylohyoid

Answer 6

elevated hyoid during swallowing, courses hyoid and styloid process, CN VII - Facial, suprahyoid

Question 7

stylopharyngeus

Answer 7

elevates larynx during swallow, courses larynx to styloid process, innervated by CN IX- glossopharyngeal, suprahyoid and 1/3 longitudinal pharyngeal muscle

Question 8

longitudinal pharyngeal muscles

Answer 8

stylopharyngeus
palatopharyngeus
salpingopharyngeus

Question 9

palatopharyngeus

Answer 9

indirectly elevates the larynx during swallowing, connected for the soft palate to the stylopharyngeus which connects it to the larynx, innervated by the Pharyngeal Plexus (CN IX and X), suprahyoid and longitudinal pharyngeal muscle

Question 10

salpingopharyngeus

Answer 10

elevates larynx during swallowing, connects larynx and auditory tube, innervated by the Pharyngeal Plexus(CN IX and X), suprahyoid and longitudinal pharyngeal muscle

Question 11

thyrohyoid

Answer 11

elevates larynx during swallowing, connects hyoid and larynx, innervated by Cervical Plexus (C1), infrahyoid

Question 12

strenohyoid

Answer 12

depresses hyoid, courses hyoid and sternum, innervated by Cervical Plexus (C1-3 spinal nerves), infrahyoid

Question 13

omohyoid

Answer 13

depresses hyoid, courses hyoid to clavicle, innervated by Cervical Plexus (C1-3 spinal nerves), infrahyoid

Question 14

sternothyroid

Answer 14

depresses larynx, courses larynx to sternum, innervated by Cervical Plexus(C1-3), infrahyoid