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digastric

digastric

9.3
Relating to a muscle with two parts joined by a tendon
  • adjective
  • /ˌdaɪˈɡæstrɪk/
  • Specialized
: digástrico
  • The digastric muscle plays a crucial role in swallowing by allowing movement of the jaw.
  • digastric muscle
  • belly of the digastric

Examples

  • In the 22-mm embryo (middle of the seventh week), the posterior belly of the digastric muscle and the stapedius and stylohyoid muscles are developing (figure 9).

    Academic text (2003)
  • The submandibular capsule is sutured to the cervical fascia below the digastric muscle, and the cut ends of the platysma muscle are repaired.

    Academic text (2004)
  • From the digastric triangle in here.

  • The branch to the posterior belly of the digastric muscle.

    Academic text (2003)
  • The mylohyoid is sutured to the digastric fascia with absorbable sutures.

    Academic text (2004)
  • By the middle of the fifth week (embryo length: 10 mm), the facial nerve gives off small branches to the posterior digastric premuscle mass.

    Academic text (2003)
  • The facial ridge was lowered inferiorly at the level of the digastric ridge to allow for unencumbered communication between the mastoid bowl and the meatus (Figure 1).

    Academic text (2002)
  • During the procedure, the surgeon carefully examined the digastric region to ensure proper function.

  • He felt tension in his digastric area after performing exercises that targeted his neck muscles.

Surface Forms

digastric positive

Morphology

digastric = gastric (semi-transparent) = di + gastr + ic

The parts ('di-' = two, root 'gastr-' + suffix '-ic') are recognizable, but the specific anatomical meaning ('two-bellied muscle') is technical and not fully obvious to a general B1 learner.

Etymology

Digastric comes from Greek parts di- meaning 'two' and gaster meaning 'belly', the same root you see in gastric. So digastric describes something related to a muscle that has two 'bellies' connected by a tendon.