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43 Cards in this Set
- Front
- Back
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Orbicularis oris
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encircles mouth
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orbicularis oculi
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encircles eye
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zygomaticus major
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A.draws angleof mouth up and out as in smiling or laughing
I.skin & orbicularis at angle of mouth O. zygomatic bone |
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superior rectus
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looking up
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inferior rectus
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looking down
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lateral rectus
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looking to the sides
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medial rectus
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infocus;medialward; looking towards medial plane
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superior oblique
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looking laterally upward (angle)
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inferior oblique
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looking laterally downward (angle)
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masseter
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A.elevates mandible
O.zygomatic arch I.angle and ramus of mandible |
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Lateral pterygoid
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depression, protraction, aids in chewing
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Sternocleidomastoid
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A.contraction of both muscles flexes cervical vertebral colunm; singly each rotates head to oppossite sides
O. sternum, clavicle I. mastoid process of temporal bone |
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Erector spinae
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keeps spine erect; extends spine
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Pectoralis major
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A.flexes shoulder & adducts arm
O. sternum, clavicle & cartilage of first 6 ribs I.greater tubercle of humerus |
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Levator scapulae
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elevates scapula; raises medial border of scapula
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Latissimus dorsi
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A. extends shoulder and adducts arm
O.lower 6 thoracic & lumbar vertebrae; crests of sacrum & ilium I. intertubercular sulcus of humerus |
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Deltoid
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A.abducts, flexes, extends arm
O.acromial extermity of clavicle & acromion & spine of scapula I. deltoid tuberosity of humerus |
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biceps brachii
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A.flexes forearm & arm
O. above glenoid cavity on scapula; coracoid process of scapula I.radial tuberosity |
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brachioradialis
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A.flexes elbow
O. lateral epicondyle of humerus I. styloid process of radius |
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Triceps brachii
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A. extends forearm & arm
O. Infraglenoid tubercle of scapula and posterior surface of humerus I. olecranon of ulna |
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Flexor carpi radialis
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flexes wrist;aids in radial flexion of wrist
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Extensor digitorum
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extends phalanges
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Flexor digitorum superficialis
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flexes wrist; flexes middle phalanges
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Flexor carpi ulnaris
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flexes wrist; aids in ulnar flexion of wrist
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gluteus maximus
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A. extends thigh
I.gluteal tuberosity & iliotibial tract O.iliac crest, sacrum & coccyx |
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Tensor fascia latae
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A.flexes thigh
I.iliotibial tract O.iliac crest |
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Adductor longus
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A.adducts & flexes thigh
I. linea aspera of femur O. pubic crest |
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Adductor longus
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A.adducts & flexes thigh
I. linea aspera of femur O. pubic crest |
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Gracilis
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A. adducts thigh, flexes leg
I. medial surface of tibia O. pubic symphysis & pubic arch |
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Rectus femoris
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A.extends leg, flexes thigh
I.tibial tuberosity via patellar tendon O. anterior inferior iliac spine, greater trochanter, linea aspera of femur, anter surface of femur |
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Vastus lateralis
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extends knee, flexes thigh, rectus femoris
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Vastus medialis
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extends knee, flexes thigh, rectus femoris
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Vastus intermedius
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extends knee, flexes thigh, rectus femoris
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Biceps femoris
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A.flexes leg, extends thigh
I. head of fibula, lateral condyle of tibia O. ischial tuberosity of ischium; linea aspera of femur |
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Semimembranosus
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A.flexes leg, extends thigh
I.Ischial tuberosity I. medial condyle of tibia |
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Extensor digitorum longus
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extends phalanges; dorsiflexes foot at ankle
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Flexor digitorum longus
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flexes phalanges; plantar flexes foot
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Gastrocnemius
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A.plantar flexes foot, flexes leg
I.calcaneus via calcaneal tendon O.medial & lateral condyles of femur |
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Rectus sheath
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rectus abdominis
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linea alba
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meet at midline to form a fibrous band
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Galea aponeurotica
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covers superior & lateral surfaces of skull, connects occipitalis & frontalis muscles
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iliotibial tract
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inserts into lateral condyle of tibia
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iliotibial tract
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inserts into lateral condyle of tibia
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