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19 Cards in this Set
- Front
- Back
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Orbicularis Oculi |
ORIGIN: Maxilla, frontal
INSERTION: Upper & lower eyelids ACTION: closes eyelids/wink/blink |
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Orbicularis Oris
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ORIGIN: Maxilla, mandible
INSERTION: upper & lower lips ACTION: closes, protrudes & shapes lips during speech/food/manipulation |
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Buccinator
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ORIGIN: Maxilla, Mandible
INSERTION: angle (angle of mouth) ACTION: Kissing/whistle, compresses cheeks in blowing, sucking, eating |
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Epicranius
FRONTALIS |
ORIGIN: epicranial, aponeurosis
INSERTION: skin of forehead ACTION: raises eybrows & wrinkles forehead |
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Epricranius
OCCIPITALIS |
ORIGIN: occipital, temporal
INSERTION: epicranial aponeurosis ACTION: acts w/ frontalis to draw scalp backward (suprised) |
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Platysma
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ORIGIN: upper fascia of thorax of mouth
INSERTION: mandible & corner ACTION: depresses mandible & depressed angel of mouth |
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Zygomaticus major
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ACTION: elevates angle of mouth (smiling & laughing)
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Temporalis
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ORIGIN: Frontal, parietal, temporal
INSERTION: Mandible ACTION: Elevates & retracts mandible |
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Masseter
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ORIGIN: Maxilla, zygomatic arch
INSERTION: mandible ACTION: elevates mandible, protrudes mandible |
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Sternocleido-mastoid
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ORIGIN: Sternum, clavicle
INSERTION: temporal (mastoid) ACTION: flexes head & neck; laterally rotates head |
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Pectoralis major
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ORIGIN: sternum; clavicle; cartilage of ribs 1-7; apon of external obilque
INSERTION: Humerus FUNCTION: flexes, adducts rotates arm medially |
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Pectoralis minor
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FUNCTION: stabilizes scapular for arm movements; elevates ribs in inspiration
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Internal intercostals
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ORIGIN: rib-inferior
INSERTION: rib superior FUNCTION: depresses ribs; expiration |
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Diaphragm
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ORIGIN: Sternum, costal carts
INSERTION: central tendon FUNCTION: increases volume of Thoracic cavity (respiration) & increase abdominal (micturition, childbirth) |
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External obilique
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ORIGIN: lower 8 ribs (5-12)
INSERTION: illac crest FUNCTION: lateral rotation & lateral flexion of trunk |
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internal oblique
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ORIGIN: ilium
INSERTION: 10-12th ribs FUNCTION: lateral rotation & lateral flexion of trunk |
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Transverse abdominis
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ORIGIN: 7-12th costal cartilage
INSERTION: sternum; pubis FUNCTION: compresses abdomen |
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Rectus Abdominis
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ORIGIN: pubis
INSERTION: sternum; inferior ribs FUNCTION: flexes trunk at waist; compresses abdomen |
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Quadratus lumborum |
FUNCTION: flexes lumbar region laterally; fixes ribs 11 & 12 in forced expiration Origin: Aponeurotic fibers arising from the iliolumbar ligament and the adjacent part of the iliac crest Insertion: medial half of the lower border of the 12th rib, and the apices of the transverses processes of the upper four lumbar vertebrae |
