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45 Cards in this Set
- Front
- Back
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Occipitofrontalis (epricranius)
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O: galea aponeurotic
I: skin of eyebrows and nose A: raises eyebrows, wrinkles forehead skin |
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orbicularis oculi
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O: frontal and maxillary bone
I: skin of eyelid A: blinking, squinting, forceful closing of eyelids |
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orbicularis oris
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O: fibers of other mouth muscles
I: muscles and skin at angle of the mouth A: closed and protrudes lips |
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platysma
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O: pectoralis and deltoid fascia
I: lower border of the mandible, mouth skin and muscle A: depresses mandible, draws angle of mouth downward (frowning) , tightens skin of the neck |
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Masseter
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O: Zygomatic arch
I: mandible A: elevates mandible |
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Temporalis
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O: temporal fossa of the temporal bone
I: coronoid process of the mandible A: elevates and retracts mandible |
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sternocleidomastoid
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O: manubrium of sternum and medial clavicle
I: mastoid process of the temporal bone A: both muscles acting together flex cervical vertebral column, acting along rotates head to the opposite side |
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Pectoralis minor
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O: ribs 3-5
I: coracoid process of the scapula A: depressed and pulls scapula anteriorly |
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external intercostals
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O: inferior border of ribs
I: superior border of ribs A: elevate and expand rib cage |
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internal intercostals
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O: superior border of ribs
I: inferior border of ribs A: depress rib cage |
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internal oblique
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O: lumbodorsal fascia, iliac crest
I: linea alba, aponeurosis of internal abdominal oblique A: compresses abdominal contents, assists in flexion and rotation of vertebral column |
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Corrugator supercilli
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O: frontal bone in the supra orbital region
I: skin tissue of the eyebrow A:cause vertical wrinkle in the gabella and horizontal wrinkle of the nose |
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Levator scapula
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O: transverse processes of cervical vertebrae
I: superior angle and vertebral border of the scapula A: elevates scapula |
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Rhomboid major & minor
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O: spinous processes of thoracic vertebrae
I: vertebral border of the scapula A: adducts, rotates scapula |
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Teres Major
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O: inferior angle of scapula
I: lesser tubercle of the humerus A: adducts, extends and medially rotates arm |
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Brachialis
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O: anterior humerus
I: coronoid process of the ulna A: flexes forearm |
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Triceps Brachii: long head, lateral head, medial head
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O: long head- infraglenoid tubercle of the scapula
Lateral & medial head- posterior humerus I: olecranon process of the ulna A: long head- extends arm and forearm Lateral & medial head- forearm extension |
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Coracobrachialis
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O: coracoid process of the scapula
I: medial humerus A: flexes arm |
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Palmaris longus
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O: medial epicondyle of the humerus
I: palmar aponeurosis A: flexes hand |
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Flexor digitorum profundus
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O: ulna and interosseus membrane
I: distal phalanges 2nd to 5th digit A: flexes thumb |
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Adductor Brevis
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O: body and inferior rams of the pubis
I: lineas áspera of femur A: adducts thigh at hip |
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Gluteus Minimus
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O: external surface of ilium
I: greater trochanter of femur A: abducts and medially rotates thigh |
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Piriformis
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O: lateral surface of ilium
I: greater trochanter of femur A: rotates and extends thigh laterally, abducts thigh |
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Extensor hallucis longus
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O: anterior fibula, interosseous membrane
I: distal phalanx of great toe A: dorsiflexes and inverts foot; extends big toe |
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flexor digitorum longus
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O: posterior tibia
I: distal phalanges lateral four toes A: plantar flexes and inverts foot; flexes toes |
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flexor hallucis longus
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O: middles shaft of fibula
I: distal phalanx great toe A: plantar flexes and inverts foot; flexes great toe |
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Zygomaticus: Major & Minor
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O: Zygomatic bone
I: Major-angle of the mouth Minor- upper lip A:smile |
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Risorious
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O: fascia superficial to masseter muscle
I:angle of the mouth A: widening to produce smiling |
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Depressor Anguli Oris
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O: mandible
I: angle of mouth A: frown |
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Buccinator
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O: mandible bone
I: hyoid A: opens mouth |
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Medial Ptyergoids: Larger Major & Smaller (superficial)
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O: Larger Major- medial side of lateral pterygoid plate and pterygoid fossa
Smaller (superficial)- maxillary tuberosity behind third molar I:medial side of the angle of the mandible A:elevate mandible (larger superior head) |
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Genioglossus
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O: mandible
I: tongue hyoid A: retracts and protrudes tongue |
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Hyopglossus
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O: body and greater horn of hyoid bone
I: inferolater tongue A: depress tongue |
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Styloglossus
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O:styloid process of temporal bone
I: inferolater tongue A:retracts and elevates tongue |
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Scalenes
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O: transverse processes of the cervical vertebrae
I: 1st and 2nd ribs A: bilaterally- assists in neck flexion unilaterally- neck lateral bending |
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Splenius capitus
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O: spinous process of the lower cervical and upper thoracic vertebrae
I: base of the skull A:bilaterally- extension unilaterally- side bend and rotation |
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Quadratus Lumborum
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O: apices of transverse processes of L1-4, iliolumbar ligament and poster third of iliac crest
I:inferior border of 12th rib A: fixes 12th rib during respiration and lateral flexes trunk |
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Diaphram
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O: internal surface of rib cage and sternum
I: central tendon A:prime mover of inspiration; flattens on contraction |
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Transverse abdominus
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O: inguinal ligament, lumbar fascia
I: linea alba, pubic crest A: compresses abdominal contents |
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Iliacus
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O: iliac fossa within abdomen
I: lowermost surface of lesser trochanter of femur A: flexes medially rotates hip |
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Psoas major & minor
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O: Minor- bodies of T12 and L1 & intervening intervertebral disc
Major-transverse processes of L1- of T12-L5 & intervertebral discs below bodies of T12-L4 I:Minor- fascia over posas major and iliac us Major-middle surface of lesser trochanter of femur A: minor-weak flexor of trunk major-flexes and laterally rotates hip |
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Obturator externus
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O: outer obturator membrane, rim of pubis and ischium bordering it
I:trochanter fossa on medial surface of greater trochanter A:laterally rotates hip |
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Obturator internus
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O: inner surface of obturator membrane and rim of pubis and ischium bordering membrane
I:middle part of medial aspic of greater trochanter of femur A: laterally rotates and stabilizes hip |
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Popliteus
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O: posterior shaft of tibia above soleal line and below tibial condyles
I: middle of three facets o lateral surface of lateral condyle of femur A: unlocks extended knee by lateral rotation of femur on tibia |
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lateral pterygoid: Smaller superior head & Larger inferior head
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O: Smaller superior head- infratemporal crest of greater wing of sphenoid
Larger inferior head- lateral side of the later pterygoid plate I: anterior border of TMJ & neck of condyle |
