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70 Cards in this Set
- Front
- Back
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Deltiod
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Origin: A- lateral third of clavical m-lateral border of acromian process p- lower border of the crest of the spine of the scapula
Insertion: deltoid tuberosity of humerous Function: abducts, extends and flexes the arm |
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biceps brachii
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Origin: long head- supraglenoid tubercle of the scapula short head- corocoid process of scapula
Insertion: radial tuberosity Function: flexes and supinates forearm |
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brachialis
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Origin: anterior surface of humerous
Insertion:tuberosity of ulna, coronoid process of ulna Function: flexes elbow |
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Flexor carpi ulnaris
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Origin:medial epicondyle of humerus
Insertion:pisiform bone and hook of hamate and base of 5th metacarpal Function:flex and adduct wrist = ulnar deviation |
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Palmaris longus
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Origin:medial epicondyle of humerus
Insertion: palmar aponeurosis Function:flex wrist -Palmaris longus is totally absent in about 8% of all people and in 4% it is absent in one or the other forearm -More often absent in females than in males and on the left side in both sexes . The median nerve is located deep to the palmaris longus. |
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Flexor carpi radialis
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Origin:medial epicondyle of humerus
Insertion:baes of 2nd and 3rd metacarpal bones Function:flexes and adduct wrist |
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Flexor digitorum superficialis
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Origin:medial epicondyle of humerus and anterior surface of shaft and radius
Insertion:both sides of middle phalanges of the four fingers Function:Flex the middle philanges of the fingers The profundis comes underneath it and attaches distal to it. |
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Brachioradialis
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Origin:lateral epicondyle of humerus
Insertion:styloid process of radius Function:flexes forearm The largest muscle in the forearm. |
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Pollicis muscles
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Origin:
Insertion: Function:adduct, abduct, flex, extend and oppose the thumb |
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Supraspinatus
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Origin:supraspinous fossa of the scapula
Insertion:greater tuberosity of the humerus Function:abducts the arm One of the rotator cuff muscles |
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Infraspinatus
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Origin: infraspinous fossa of scapula
Insertion: greater tuberosity of humerus Function:laterally rotates arm Backhand motion such as putting on a shirt, writing, reaching behind or taking off a sweater can aggravate the tendinitis one of the rotator cuff muscles |
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Subscapularis
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Origin: anterior surface of scapula
Insertion: lesser tuberosity of humerus Function:medially rotates arm -one of the rotator cuff muscles -This muscle is involved in 70-85% of shoulder injuries -Activities such as opening jars, front crawl, throwing a ball, forehand serves in raquet sports may irritate it. |
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Teres Major
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Origin:lateral border of scapula
Insertion: medial lip of intertubercular groove of the humerus Function:extends, adducts, and medially rotates humerus - swimming motion -same action as latissimus dorsi |
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teres minor
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Origin:lateral border of scapula
Insertion:greater tuberosity of the humerus Function:laterally rotates arm -one of the rotator cuff muscles |
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Triceps Brachii
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Origin:infraglenoid tubercle of scapula, lateral and medial surfaces of humerus
Insertion:olecranon process of ulna Function:extends elbow |
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Extensor carpi radialis
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origin: lateral supracondylar ridge of humerus
Insertion: base of 2nd metacarpal bone Function: Extends and abducts wrist = radial deviation |
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Extensor carpi radialis brevis
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origin: lateral epicondyle of humerus
insertion: base on 3rd metacarpal bone function: extends and abducts wrist = radial deviation |
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Extensor digitorum communis
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origin: lateral epicondyle of humerus
insertion: posterior surfaces of the phalanges, fingers 2-5 Function: extension of fingers and wrist |
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Extensor carpi ulnaris
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origin: lateral epicondyle of humerus and olecranon process
insertion:base of 5th metacarpal Action: extends and adducts wrist= ulnar deviation |
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Rhomboideus major
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origin: spinous processes of T2-T5
Insertion: medial border of the scapula function: retraction of the scapula |
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Rhomboideus minor
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origin: spinous processes of C7-T1
insertion: root of spine of the scapula function: retraction of scapula |
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Trapezius
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origin: external occipital bone and spinous processes of C7-T12
Insertion: clavicle, spine, and acromion process of scapula function: upper part - elevates scapula |
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Latissimus dorsi
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origin: spines of sacral, lumbar and T7-T12 vertabrae, and iliac crest
insertion: intertubercular groove of humerus function: "swimmer's muscle" extends, adducts and medially rotates the arm |
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Sternocleidomastoid
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origin: anterior surface of sternum and upper surface of clavicle
insertion:mastoid process of temporal bone function: pulls head to one side, flexes neck |
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Pectoralis major
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origin: clavicle, sternum, costal cartilages of 2nd to 6th ribs
insertion: lateral lip of intertubercular groove of humerus function: flexes, adducts and rotates arm medially |
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Pectioralis minor
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origin: 3rd, 4th, 5th ribs
insertion: coracoid process of scapula function depress shoulder |
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serratus anterior
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origin: outer surfaces of upper ribs
insertion: anterior (costal) surface of scapula action: pull scapula anterior and downward (protracts the scapula). "boxer's muscle". |
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External intercostals
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origin: inferior border of each rib
insertion: superior border of next rib below it function: elevate ribs for inspiration |
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Internal intercostals
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origin: superior border of each rib
insertion: inferior border of each rib below it function: depress ribs for exhalation |
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rectus abdominus
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origin: pubic crest and pubic symphysis
insertion: cartilage of ribs 5,6,7 and xiphoid process action: depresses ribs, flexes vertebral column |
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external obliques
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origin: lower eight ribs
insertion: anterior part of iliac crest, abdominal aponeurosis to linea alba action: tenses abdominal wall and compresses contents |
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Internal obliques
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origin: crest of ilium and inguinal ligament
insertion: costal cartilages of lower ribs, linea alba and pubis function: tenses abdominal wall and compresses contents |
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transverse abdominal
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origin: cartilages of lower 6 ribs, iliac crst, lateral part of inguinal ligament and thoracolumbar fascia (lumbodorsal fascia)
insertion: abdominal aponeurosis to linea alba function: compresses abdomen |
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temporalis
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origin: temporal fossa
insertion: coronoid process of mandible function: closes lower jaw, clenches teeth |
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masseter
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origin: zygomantic arch
insertion:angle and ramus of mandible, coronoid process of mandible function: closes lower jaw and clenches teeth |
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occipitalis (epicranius)
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origin: superior nuchal line
insertion: galea aponeurotica action: tenses and retracts scalp |
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Frontalis (epicranius)
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origin: galea aponeurotica
insertion: skin of eyebrow and bridge of nose action: raises eyebrows, wrinkles forehead |
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platysma
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origin: subcutaneous fascia of upper one fourth of chest
insertion: mandible and skin of mandible action: tenses skin of neck and depresses mandible |
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mentalis
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origin: mental protuberance
insertion: skin of chin function: elevates and protudes lower lip |
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procerus
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origin: fascia over nasal bone
insertion: skin between eyebrows function: wrinkles skin between the eyes gives a "serious" look |
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nasalis
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origin: middle of maxilla and nasal cartilage
insertion: bridge of nose function: compresses bridge of nose, elevates corners of nostrils |
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Orbicularis oris
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origin: muscles near mouth
insertion: lips function: closes and purses the lips |
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obicularis oculi
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origin: medial part of orbit
insertion: skin around eyelids action: closes eye |
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temporoparietalis (auricularis)
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origin: fascia around external ear
insertion: galea aponeurotica function: tenses scalp, moves ear |
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gluteus maximus
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origin: surfaces of iliac crest, sacrum, and coccyx
insertion: iliotibial tract and posterior side of femur function: extension of hip |
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gluteus medius
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origin: lateral surface of ilium
insertion: greater trochanter of femur action: abduction and medial rotation of hip |
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gluteus medius
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origin: lateral surface of ilium
insertion: greater trochanter of femur action: abduction and medial rotation of hip |
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tensor fascia latae
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origin: lateral surface of iliac crest
insertion: iliotibial tract action: abducts, flexes, and rotates thigh medially |
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gracilis
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origin: inferior ramus of pubis
insertion: medial surface of tibia inferior to medial condyle action: adduction and medial rotation at the hip and flexes knee |
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biceps femoris
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origin: ischial tuberosity and linea aspera of femur
insertion: head of fibula, lateral condyle of tibia action: flexes knee, extends and laterally rotates hip |
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semitendinosus
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origin: ischial tuberosity
insertion: proximal, medial surface of tibia action: flexes knee, medially rotates leg, extends hip |
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semimembranous
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origin: ischial tuberosity
insertion: posterior surface of medial condyle of tibia function: flexes knee, medially rotates leg and extens hip |
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adductor magnus
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origin: ischial tuberoisty
insertion: linea aspera of femur action: adducts, and extends hip |
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adductor longus
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origin: inferior ramus of pubis
insertion: linea aspera of femur action: adducts, and flexes hip |
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adductor brevis
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origin: inferior ramus of pubis
insertion: linea aspera of femur action: adducts, and flexes hip |
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pectineus
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origin: superior ramus of pubis
insertion: pectineal line inferior to lesser trochanter of femur Function: adduction, flexion and medial rotation at the hip |
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iliacus iliopsoas is iliacus and psoas combined
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origin: iliac fossa of ilium
insertion: lesser trochanteur function: flexes hip |
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psoas major
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origin: transverse processes of vertabrae T12-L5
insertion: lesser trochanter in conjunction with iliacus function: flexes hip |
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sartorius (longest muscle in the body)
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origin: ASIS anterior superior iliac spine
insertion: medial surface of tibia near tibial tuberosity function: flexes knee and hip, lateral rotation of hip |
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rectus femoris - straight
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origin: anterior inferior iliac spine, margin of acetabulum
insertion: tibial tuberosity by patellar ligament function: extends knee, flexes hip |
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vastus lateralis
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origin: greater trochanter of femur and lateral lip of linea aspera
insertion: tibial tuberosity by patellar ligament action: extends knee |
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vastus medialis
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origin: medial surface of linea aspera of femur
insertion: tibial tuberosity by patellar ligament function: extends knee |
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vastus intermedius
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origin: medial surface of linea aspera of femur
insertion: tibial tuberosity by patellar ligament function: extends knee |
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gastrocnemius
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origin: lateral and medial epicondyles of femur
insertion: posterior surface of calcaneus function: plantar flexion of foot and flexes knee |
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soleus
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origin: head of fibula and shaft of tibia
insertion: calcaneus via calcanean tendon function: plantar flexes ankle |
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tibialis anterior
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origin: lateral condyle and lateral surface of tibia
insertion: base of 1st metarsal and medial cuneiform bone function: dorsiflexes ankle and incerts foot |
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Extensor digitorum longus
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origin: lateral condyle of tibia, anterior surface of fibula
insertion: superios surfaces of phalanges, toes 2-5 function: dorsiflexes and everts foot, extends joints of toes 2-5 |
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extensor hallucis longus
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origin: anterior surface of fibula
insertion: superior surface, distal phalanx of great toe function: extends joints of great toe |
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peroneus longus
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origin: lateral condyle of tibia, head of shaft of fibula
insertion: tarsal and metatarsal bones function: everts foot and plantar flexes ankle - supports longitudinal arch |
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peroneus brevis
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origin: lateral margin of fibula
insertion: base of 5th metatarsal bone function: everts foot and plantar flexes ankle |
