Which are extrinsic tongue muscles quizlet?

Extrinsic Muscles of the Tongue

  • Genioglossus.
  • Hyoglossus.
  • Styloglossus.
  • Chondroglossus.
  • Palatoglossus.

What are extrinsic muscles of the tongue?

extrinsic muscles of the tongue

  • genioglossus muscle.
  • hyoglossus muscle.
  • styloglossus muscle.
  • palatoglossus muscle.

What are the 3 extrinsic muscles of the tongue?

The extrinsic muscles of the tongue

  • Genioglossus: arises from mandibular symphysis and inserts into the body of the hyoid/full length of tongue.
  • Hyoglossus: arises from the hyoid and inserts into side of tongue.
  • Styloglossus: originates at styloid process and temporal bone and inserts into side of tongue.

What are the 4 extrinsic tongue muscles?

However, palatoglossus, styloglossus, genioglossus and hyoglossus have one end attached to bones and the other inserting into the base of the tongue, and are recognized as extrinsic tongue muscles.

What does extrinsic muscle mean?

Definition. A group of muscles lying superficially on a structure, in contrast to intrinsic muscles, which are located deeply.

How do you remember extrinsic tongue muscles?

Mnemonic

  1. P: palatoglossus.
  2. S: styloglossus.
  3. G: genioglossus.
  4. H: hyoglossus.

What are the 8 muscles of tongue?

levator labii superioris alaeque nasalis muscle.

  • levator labii superioris muscle.
  • zygomaticus major muscle.
  • zygomaticus minor muscle.
  • levator anguli oris muscle.
  • malaris muscle.
  • risorius muscle.
  • Where are tongue muscles?

    The inferior longitudinal muscle lines the sides of the tongue, and is joined to the styloglossus muscle. The vertical muscle is located in the middle of the tongue, and joins the superior and inferior longitudinal muscles.

    What are the intrinsic and extrinsic muscles of the tongue?

    The intrinsic muscles are the superior longitudinal lingual muscle, the inferior longitudinal lingual muscle, the transverse lingual muscle, and the vertical lingual muscle. The extrinsic muscles are the genioglossus, the hyoglossus, the styloglossus, and the palatoglossus.

    What is the function of the extrinsic muscles?

    The extrinsic muscles include the trapezius, latissimus dorsi, rhomboid major and minor, levator scapulae, and the serratus posterior superior and inferior muscles. The principal function of the extrinsic muscles of the back is to move the upper extremity by controlling the movement of the scapula and humerus.

    What do extrinsic muscles do?

    The extrinsic muscles of the back are those muscles which are superficial and are responsible for movements at the shoulder and upper limb. These are different to the intrinsic muscles of the back which are deep, and which are responsible for controlling posture and movement of the spine and head.

    What are tongue muscles?

    The tongue’s intrinsic muscles include the following: The superior longitudinal lingual muscle, which shortens the tongue and curls it upward. The inferior longitudinal lingual muscle, which shortens the tongue and curls it downward. The transverse lingual muscle, which elongates and narrows the tongue.

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