2023-07-17T21:38:38+03:00[Europe/Moscow] en true <p>Suprahyoid muscles (lift the hyoid up)</p>, <p>longitudinal pharyngeal muscles</p>, <p>superior, medial, inferior pharyngeal constrictor muscles</p>, <p>What nerve is the cricopharyngus muscle innervated by?</p>, <p>Genioglossus</p>, <p>palatoglossus</p>, <p>intrinsic muscles of the tongue</p>, <p>superior longitudinal tongue muscles</p>, <p>inferior longitudinal tongue muscles </p>, <p>transverse tongue muscles</p>, <p>vertical tongue muscles</p>, <p>extrinsic muscles of the tongue</p>, <p>styloglossus</p>, <p>hyoglossus</p>, <p>Which cranial nerves are involved in speech production?</p>, <p>What does the external branch of the superior laryngeal nerve do?</p>, <p>What does the internal branch of the superior laryngeal nerve do?</p>, <p>Opthalamic nerve</p>, <p>Maxillary nerve</p>, <p>Mandibular nerve</p> flashcards
PRAXIS A&P Video

PRAXIS A&P Video

  • Suprahyoid muscles (lift the hyoid up)

    omohyoid, sternohyoid, sternothyroid, thyrohyoid muscles

  • longitudinal pharyngeal muscles

    - condense and expand the pharynx

    - elevate the pharynx and larynx during swallowing

    - stylopharyngus, salpalingopharyngus, palatopharyngus

  • superior, medial, inferior pharyngeal constrictor muscles

    - constrict the pharynx

    - help move bolus to the upper esophageal sphincter

    - innervated by CN X

  • What nerve is the cricopharyngus muscle innervated by?

    - recurrent laryngeal nerve

  • Genioglossus

    - have anterior and posterior muscle fibers

    - bulk of the tongue tissue

    - largest and strongest

    - protrudes and retracts tongue

    - depresses the tongue body

    - creates groove in the middle for holding water

  • palatoglossus

    - pulls the velum down

    - elevates the posterior portion of the tongue

    - can do both at the same time

  • intrinsic muscles of the tongue

    - superior longitudinal

    - inferior longitudinal

    - transverse longitudinal

    - vertical longitudinal

  • superior longitudinal tongue muscles

    - shorten and upwards

  • inferior longitudinal tongue muscles

    - shortens and moved the tongue tip down

    - moves the tongue side to side

  • transverse tongue muscles

    - makes tongue longer and more narrow

  • vertical tongue muscles

    - flatten the tongue

  • extrinsic muscles of the tongue

    - genioglossus (means chin & tongue)

    - styloglossus (means styloid process & tongue)

    - hyoglossus (means hyoid bone & tongue)

    - palatoglossus (means velum & tongue)

  • styloglossus

    - anatogonist of genioglossus

    - retracts the tongue towards pharynx for transport of bolus during swallowing

  • hyoglossus

    - lowers tongue

    - pulls at the side of the tongue to pull the tongue back

  • Which cranial nerves are involved in speech production?

    V, VII, IX, X, XI, XII

  • What does the external branch of the superior laryngeal nerve do?

    provides motor innervation to muscles of the inferior pharynx and to one intrinsic laryngeal muscle - the cricothyroid

  • What does the internal branch of the superior laryngeal nerve do?

    provides sensory information from the larynx above the vocal cords and from the base of tongue and the epiglottis

  • Opthalamic nerve

    - sends nerve impulses from the upper part of the face to the brain

    - related to the eye (upper eyelid & forehead)

  • Maxillary nerve

    - sensations in the middle part of your face

    - upper jaw, cheeks, nose, lower eyelids, upper lips, and gums

  • Mandibular nerve

    - sensation in the lower part of your face

    - lower jaw, lower lip, gum

    - motor function (bite, chew, and swallow)