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15 Cards in this Set

  • Front
  • Back
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Frontalis
Origin: Galea Aponeurotica.
Insertion: Skin of the forehead.
Action: Wrinkles forehead skin and elevates eyebrows.
Head
Orbicularis Oris
Origin: Mandible and maxillary.
Insertion: lips.
Action: Closes/ presses lips against teeth; protrudes lips.
Neck
Sternocleidomas toid
Origin: manubium (sternum) and clavicle.
Insertion: Mastoid process (temperal bone)
Action: Flexes neck; contraction of one; tilt head and rotates face away.
Neck
Masseter
Origin: Zygomatic arch.
Insertion: ramus (mandible)
Action: Chewing elevates and retracts mandible.
Jaw
Temperalis
Origin: Temporal bone.
Insertion: mandible.
Action: Chewing elevates and retracts mandible.
Head
Trapezius
Origin: Ligamentum nuchae, midline of the neck and back, spinous processes of the thoracic vertebrae.
Insertion: Clavicle, acromion process and spine (scapula)
Action: Variety; extends head elevates depresses and rotates scapula; elevates clavicle.
Upper back
Pectoralis Major
Origin: Clavicle, sternum, costal cartlages.
Insertion: Intertubercular groove(humerous)
Action: Flexes, adducts and rotates humerous medially.
Chest
Deltoid
Origin: Clavicle and scapula.
Insertion: Deltoid tuberosity (humerous)
Action: Adducts humerous.
Arm
Latissimus Dorsi
Origin: Lumbodorsal fasscia, spinous, processess of lower thoracic and lumbar vertebrae lower ribs.
Insertion: Intertuberuclor groove.
Action: Extends, adducts, rotates humerous medially.
Back
External Intercostals
Origin: Inferior border of upper rib.
Insertion: Superior border of lower rib.
Action: Elevates rib cage in normal inspiration.
Ribs
External Oblique
Origin: Lower ribs.
Insertion: Linea alba.
Action: Flexes vertebral column; flex only one; bends vertebral column to one side; supports and compresses abdominal viscera.
Stomach
Rectus Abdominus
Origin: Pubis.
Insertion: Xphoid process (sternum) and costalcartlages of some ribs.
Action: Flexes vertebral column, supports and compresses adbominal viscera.
Stomach
Biceps Brachil
Origin: Short head; Coracid process (scapula) long head; scapula tubericle above glenoid cavity.
Insertion: Radius.
Action: Flexes elbow and shoulder, supinates forearm.
Upper arm
Brachioradialis
Origin: Lateral epicondylie humerous.
Insertion: Near Styloid process radius.
Action: Flexes elbow.
Lower/upper arm
Triceps Brachir
Origin: Lateral head; lateral humerous; medial head; posterior humerous; long head scapula ( tubercle below glenoid cavity)
Insertion: Olecranon process ulna.
Action: extends elbow.
Upper arm