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45 Cards in this Set
- Front
- Back
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Frontalis
AOI |
Action: elevates eyebrow
Origin: galea aponeurosis Insertion: skin of eyebrow |
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Orbicularis Oculi
A |
Action: depresses eyelid
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Orbicularis Oris
A |
Action: purses lips
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Zygomaticus Major
AOI |
Action: elevates and draws back angle of mouth
Origin: anterior surface of zygomatic bone Insertion: angle of mouth |
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Corrugator Supercilii- ID only
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(above eyebrow)
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Depressor Labii Inferioris- ID only
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(below lip, partially under depressor anguli oris)
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Depressor Anguli Oris- ID only
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(below lip, angle of mouth to middle of chin, partially covers depressor labii Inferioris
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Buccinator
A |
Action: compresses cheeks
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Temporalis
AOI |
Action: elevates mandible
Origin: temporal fossa Insertion: coronoid process of mandible and angle of mandible |
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Sternocleidomastoid
AOI |
Action: flexion of neck and head
Origin: sternal manubrium, medial portion of the clavicle Insertion: lateral mastoid process of temporal bone |
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Platysma
A |
Action: depresses mandible and lower lip
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Digastric
A |
elevates hyoid bone
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Stylohyoid
AOI |
Action: elevates and retracts hyoid bone
Origin: styloid process Insertion: hyoid bone |
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Mylohyoid- ID only
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(the underside of chin, superior to others)
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Sternohyoid
AOI |
Action: depresses hyoid bone
Origin: manubrium of sternum Insertion: inferior border of hyoid bone |
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Sternothyroid- ID only
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(under and to the side of the sternohyoid)
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Thyrohyoid- ID only
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( lateral of sternohyoid, just under the the hyoid bone)
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Omohyoid- ID only
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(the one that curves)
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Rectus Abdominis
AOI |
Action: flexes trunk
Origin: pubic symphysis and crest Insertion: xiphoid process of sternum and costal cartilage |
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Transverse Abdominis
A |
Action: supports ab wall
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Internal Oblique
A |
Action: abducts and rotates trunk
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External Oblique
A |
Action: abducts and rotates trunk
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Diaphragm
AOI |
Action: breathing (inspiration)
Origin: Ribcage Insertion: central tendon |
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Internal Intercostals
AOI |
Action: depresses rib (expiration)
Origin: inferior rib border Insertion: superior rib border Note: under external intercostals |
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External Intercostals
AOI |
Action: elevates ribs (inspiration)
Origin: Inferior rib border Insertion: Superior rib border Note: above internal intercostals |
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Quadratus Lumborum
AOI |
Action: lateral spine flexion
Origin: 12th rib Insertion: illiac crest |
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Pectoralis Major
AOI |
Action: adducts and rotates humerus
Origin: clavicle, sternum, and upper 6 ribs Insertion: greater tubercle of humerus |
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Trapezius
AOI |
Action:
elevates, rotates, and retracts scapula Origin: external occipital protuberance Insertion: lateral 1/3 of clavicle, acromion |
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Latissimus Dorsi
AOI |
Action: extends, adducts, rotates arm
Origin: T7-L5. illiac crest Insertion: intertubercular groove of humerus |
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Levator Scapulae
AOI |
Action: elevates scapula
Origin: transverse process of c1-c4 Insertion: superior vertebral border of scapula |
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Rhomboid Major
AOI |
Action: elevates and adducts scapula
Origin: T2-T5 Insertion: Medial border of scapula below spine |
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Serratus Anterior
AOI |
Action: abducts scapula and rotates upward, elevates ribs
Origin: superior 8 or 9 ribs Insertion: vertebral and inferior angle of the scapula |
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Deltoid
AOI |
Action:
abducts and rotates arm Origin: acromion, scapula spine Insertion: deltoid tuberosity |
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Rhomboid Minor- ID only
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(above rhomboid major)
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Supraspinatus
A |
Action: abduction of arm,
stabilizes glenohumeral joint |
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Infraspinatus
A |
Action: external rotation of the humerus
stabilizes the glenohumeral joint |
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Teres Major
AOI |
Action: rotation and adduction
Origin: inferior, lateral margin of the scapula Insertion: intertubercular groove of arm |
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Teres Minor
AOI |
Origin: lateral border of scapula
Insertion: greater tubercle of humerus Action: lateral rotation of the humerus stabilizes the glenohumeral joint |
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Levator Labii Superioris- ID only
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(under eye to top of lip)
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Levator Anguli Oris- ID only
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(under zygomaticus major and minor to corner of lip)
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Masseter
AOI |
Action: Elevates the mandible
Origin: Zygomatic arch Insertion: Angle and ramus of mandible |
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Pterygoid Medialis
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ID only
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Pterygoid Lateralis
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ID only
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Pectoral Minor
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ID only
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Occipitalis
AOI |
Action: draws back scalp
Origin: superior nuchal line Insertion: galea aponeurosis |
