jaw muscles

Bite force source

The jaw muscles are the muscles that move the lower jaw, enabling chewing, biting, and speech.

The main ones are the masseter and temporalis, which close the jaw with considerable force, and smaller muscles that open it or move it side to side.

My jaw muscles ache from clenching my teeth at night.

tension

clenching

Squeezing tightly shut

  • bruxismInvoluntary jaw clenching
  • TMJJaw-skull connection, abbreviated
  • grindingMolar action sometimes

tightness · spasm · pain · soreness · fatigue · stiffness · lockjaw · headache · stress · teeth grinding

chewing

mastication

Teeth-based food breakdown

gnawing · chomping · munching · crunching · nibbling · tearing · bolus · molars · incisors · premolars

anatomy

temporalis

Skull muscle for chewing

insertion · origin · innervation · motor neurons · bilateral

speech

articulation

Clear vocal expression

consonants · clarity · diction · talking · singing · yawning · mouth shape · voice projection · syllables · speech therapy

therapy

massage

Soft tissue manipulation

exercises · heat therapy · ultrasound · dry needling · botox · splint · posture correction · stress management · biofeedback · manual therapy

Categories
Opposites
anatomical function

jaw muscleseye muscles

body region

jaw musclesleg muscles

Lower body locomotor tissue

abdominal muscles · back muscles · gluteal muscles

Family

jaw, muscle, muscles, masticate, mandible, musculature, masseter

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G