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49 Cards in this Set
- Front
- Back
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Epicranius parts |
occipitofrontalis and Galea aponeurotica |
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Frontalis |
O: Frontal bone and skins of eyebrows I: Galea aponeurotica A: Elevate eyebrows, wrinkles skin |
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Occipitalis |
O: Superior nuchal line I: Galea aponeurotica A: Moves the scalp posteriorly |
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Orbicularis oris |
O: Mandible/ maxilla I: Skin and lips around mouth A: Closes lips, puckers lips |
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Masseter |
O: Zygomatic arch I: Lateral surface of coronoid process, lateral surface and angle of mandible A: Elevates/ Protracts mandible, prime mover of jaw closure |
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Temporalis |
O: Temporal Bone I: Coronoid process of mandible A: Elevates and retracts mandible |
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Buccinator |
O: Alveolar process of mandible and maxilla I: Obicularis oris A: Compresses cheek, sucking blowing |
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Medial and Lateral pterygoid |
O: Pterygoid processes of the sphenoid I: Mandible A: Elevate and protract mandible and move side to side while chewing |
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Sternocleidomastoids |
O: Manubrium and sternal ends of clavicles I: Mastoid processes of temporal bones A: Both: Head is pulled forward and down One: head turns to opposite side from contracting muscle |
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Platysma |
O: Deltoid and pectoralis major fascia, acromion of scapula I: Skin of cheek and mandible A: Pulls lower lip inferiorly, tenses side of neck |
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Splenius capitus |
O: Ligamentum Nuchae I: Occipital bone and mastoid process of temporal bone A: Both: head pulled back/ extension and hyperextension of cervical vertebrae One: head pulled toward side of contracting muscle (same as semispinalis capitus) |
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Semispinalis capitus |
O: C7 and T1-6 I: Between superior and inferior nuchal lines A: Both: head pulled back/ extension and hyperextension of cervical vertebrae One: head pulled toward side of contracting muscle (same as semispinalis capitus) |
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Serratus Anterior |
O: Anterior and superior margins of upper ribs I: Medial (vertebral) border and anterior surface A: Protracts and depresses scapula, stabilizes scapula |
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Pectoralis minor |
O: Sternal ends of upper ribs I: Coracoid process of scapula A: Protracts and depresses scapula |
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Rhomboid Major |
O: Transverse process of T2-T5 I: Medial (vertebral) border of scapula A: Retracts (adducts) and elevates scapula, inferiorly rotates scapula |
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Rhomboid Minor |
O: Spinous processes of C7-T1 I: Medial (Vertebral) border of scapula A: Retracts (adducts) and elevates scapula, inferiorly rotates scapula |
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Trapezius |
O: Superior nuchal line I: Clavicle, Acromion process, spine of scapula A: Retracts (adducts) and elevates scapula, draws head back |
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Pectoralis Major |
O: Medial clavicle I: Lateral part of intertubercular groove of proximal humerus A: Prime mover of arm flexion, also adducts and medially rotates arm |
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Latissiumus dorsi |
O: Spinous processes of T7-T12, many lower ribs, illiac trest I: Intertubercular groove of the proximal humerus A: Prime mover of arm extension, draws arm downward and backward (same as teres major) |
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Deltoid |
O: Acromial end of clavicle, acromion, spine of scapula I: Deltoid tuberosity of humerus A: Prime abductor |
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Coracobrachialis |
O: coracoid process of scapula I: middle/ medial shaft of humerus A: Adducts and flexes the arm |
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Supraspinatus |
O: Supraspinous fossa of scapula I: Greater tubercle of the humerus A: Abducts the arm (baseball pitch) |
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Infraspinatus |
O: Infraspinous foss of scapula I: Greater tubercle of the humerus A: Adducts and laterally rotates shoulder joint (arm slows after pitch)(same as teres minor |
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Teres minor |
O: Lateral border of scapula I: Greater tubercle of the humerus A: Adducts and laterally rotates shoulder joint (arm slows after pitch) (same as infraspinatus) |
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Teres major |
O: Lateral border and inferior angle of scapula I: Lesser tubercle of humerus, Intertubercular A: prime mover of arm extension, draws arm downard and backward (same as Latissiumus dorsi) |
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Biceps brachii |
O: Long head: Supraglenoid tubercle of scapula; Short head: Coracoid process of scapula I: Radial tuberosity/ bicipital aponeurosis A: Primary flexor of elbow joint, antagonistic to triceps brachii |
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Triceps Brachii |
O: Long head: Infraglenoid tubercle of scapula; Lateral head Posterior humerus above radial groove; Medial head: Posterior humerus below radial groove I: Olecranon A: Primary extensor of elbow joint- antagonist to biceps brachii |
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External oblique |
O: External inferior borders of lower ribs I: Linea alba by a broad aponeurosis; some to the iliac crest A: Both compress abdomen and flex vertebral column; One lateral flexion of vertebral column (same as internal oblique) |
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Internal oblique |
O: Iliac crest, lumbar fascia I: Linea alba, pubic crest, costal cartilages, surfaces of lower ribs A: Both compress abdomen and flex vertebral column; One lateral flexion of vertebral column (same as external oblique) |
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Transverse abdominis |
O: Illiac crest, Lumbar fascia, cartilages of lower ribs I: LInea alba, pubic crest A: Compresses the abdomen |
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Rectus abdominis |
O: Superior surface of pubis near symphysis I: Xiphoid process of sternum and inferior surfaces of middle ribs A: Flexes vertebral column and compresses the abdominal wall |
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Diaphragm |
O: Inferior/ internal surface and costal cartilage of lower ribs, xiphoid process of sternum I: Central tendon (a strong aponeurosis) A: contraction during inhalation (flattening) |
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Gluteus Maximus |
O: Iliac crest, sacrum, coccyx I: Illotibal tract of fascia lata, linea aspera of femur, gluteal tuberosity of femur A: Primary extensor of thigh, rotates thigh laterally |
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Tensor fasciae latae |
O: Iliac crest and lateral surface of anterior superior iliac spine I: Iliotibial tract (I.T. tract) A: Abducts and medially rotates thigh |
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Gracilis |
O: Inferior ramus and body of pubis I: Upper medial surface of tibia A: Adducts and flexes thigh; also flexes leg at knee joint |
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Sartorius |
O: Anterior superior illiac spine I: Tibial tuberosity, Medial side A: Flexes thihg and rotates thigh laterally; flexes leg and rotates leg medially |
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Quadriceps femoris muscles |
Rectus femoris Vastus lateralis Vastus medialis Vastus intermedius |
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Rectus femoris |
O: Anterior inferior iliac spine I: Quadriceps tendon-patella-patellar ligament-tibial tuberosity A: Extends leg at knee joint |
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Vastus lateralis |
O: Greater trochanter and linea aspera of femur I: Quadriceps tendon-patella-patellar ligament-tibial tuberosity A: Extends leg at knee joint |
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Vastus Medialis |
O: Intertrochanteric line and linea aspera of femur I: Quadriceps tendon-patella-patellar ligament-tibial tuberosity A: Extends leg at knee joint |
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Vastus Intermedius |
O: Anteriolateral surface of femur I: Quadriceps tendon-patella-patellar ligament-tibial tuberosity A: Extends leg at knee joint |
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Hamstring muscles |
Biceps femoris Semitendinosis Semimembranosus |
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Biceps femoris |
O: Long head: Ischial tuberosity; Short head: linea aspera I: head of fibula A: Long head: Extends thing; Long and hsort head: Flexes leg and laterally rotates leg |
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Semitendinosis |
O: Ischial tuberosity I: Proximal medial surface of tibia A: Extends thigh and flexes leg, medially rotates leg |
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Semimemranosus |
O: Ischial tuberosity I: Posterior surface of medial condyle of tibia A: Extends thigh and flexes leg, medially rotates leg |
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Tibialis anterior |
O: Lateral condyle and proximal shaft of tibia, interosseous membrane I: First metatarsal and first tarsal (cuneiform) A: Dorsiflexes and inverts foot |
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Peroneus longus |
O: Head and superior shaft of fibula, lateral condyle of tibia I: Base of first metatarsal, first tarsal A: Everts foot (weak plantar flexor) |
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Gastrocnemius |
O: Superior posterior non-articular surfaces of femoral condyles I: calcaneus (achilles tendon) A: Plantar flexes foot at ankle, flexes leg |
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Soleus |
O: Head and proximal shaft of fibula, medial borders of tibia I: Calcaneus (achilles tendon) A: Plantar flexes foot at ankle |
