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36 Cards in this Set
- Front
- Back
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serratus anterior
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Origin: outer surfaces of upper ribs
Insertion: ventral surface of scapula Action: Pulls scapula anteriorly and downward |
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vastus intermedius
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extends leg at knee
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rectus addominis
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tenses abdominal wall and compresses abdominal contents; also flexes vertebral comlumn
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tibialis anterior
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dorsiflexion and inversion of foot
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vastus medialis
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extends leg at knee
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epicranius
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Occipitalis and frontalis
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Orbicularis Oris
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Closes and protrudes lips
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trapezius
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Origin: occipital bone abd spines of cervical and thoracic vertebrae
Insertion: clavicle; spie and acromion process of scapula Action: rotates scapula and raises arm; raises scapula; pulls scapula medially; or pulls scapula and shoulder downward |
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sternocleidomastoid
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Origin: abteruor surface of sternnum and upper surface of clavicle
Insertion: mastoid process of temporal bone ACtion: pulls head to one side, pulls head toward chest, or raises sternum |
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internal oblique
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tenses abdominal wall and compresses abdominal contents
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occipitalis
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Pulls scalp backwards
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soleus
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plantar flexion at foot
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gastrocnemius
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Origin: lateral and medial condyles of femur
Insertion: posterior surface of calcaneus Action: plantar flexion of foot and flexion of leg at knee |
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pectoralis major
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Origin: clavicle, sternum, and costal cartilages of upper ribs
Insertion: Intertubercular groove of humerus Action: pulls arm anteriorly and across chest, rotates humerus, or adducts arm |
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pectoralis minor
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pulls scapula anteriorly and downward or raises ribs
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latissimus dorsi
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Origin: spines of sacral, lumbar, and lower thoracic vertebrae,iliac crest, and lower ribs
Insertion: intertubercular groove of humerus Action: extends and adducts arm and rotates humerus inwardly, or pulls shoulder downward and posteriorly |
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frontalis
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raises eyebrows and wrinkles forehead
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exernal oblique
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tenses abdominal wall and compresses abdominal contents
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extensor carps radialis
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extends wrist and abducts hand
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deltoid
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Origin: acromion process, spine of scapula, and clavicle
Insertion: deltoid tuberosity of humerus Action: abducts arm, extends or flexes humerus |
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flexor carpi radialis
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flexes and abducts wrist
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Orbicularis Oculi
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Closes eye
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biceps brachii
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Origin: corocoid process and tubercle above glenoid cavtiy and scapula
Insertion: radial tuberosity of radius Action: flexes forearm at elbow and rotates hand laterally |
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brachioradialis
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flexes forearm at elbow
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gluteus maximus
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Origin: sacrum, coccyx, and posterior surface of ilium
Insertion: Posterior surface of femur and fascia of thigh Action: extends thigh |
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semitendinosus
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flexes leg, extends thigh
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temporalis
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Origin: temporal bone
Insertion: Coronoid process and lateral surface of mandible Ation: closes jaw |
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biceps femoris
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flexes leg, extends thigh
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adductor longus
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adducts, flexes, and rotates thigh laterally
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sartorius
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Origin: anterior supperior iliac spine
Insertion: Medial surface of tibia Action: flexes leg and thigh, abducts thigh, rotates thigh laterally, and rotates leg medially |
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adductor magnus
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adducts, extends and rotates thigh medially
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masseter
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Origin: lower border of zygomatic arch
Insertion: lateral surface of mandible Action: closes jaw |
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gracilis
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adducts thigh, flexes and rotates lower limb medially
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vastus lateralis
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extends leg at knee
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rectus femoris
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extends leg at knee
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semimembranosus
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flexes leg, extends thigh
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