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MT OIA 2019
| Question | Answer |
|---|---|
| Define O I A | O is origin of attachment - no movement I is insertion - moves A is action of muscle A is action - motion |
| Rotator cuff muscles one? SITS | Supraspinatus Origin supraspinous fossa of scapula Insertion greater tubercle(superior facet) Action abduction (scaption of scapula , shrugs humorous ) |
| Rotator cuff muscles two? SITS | Infraspinatus Origin infraspinous fossa of scapula Insertion Greater tubercle (middle facet) Action lateral rotation and extension of humorous |
| Rotator cuff muscle three? | Teres Minor Origin upper 2/3 of axillary border of scapula Insertion greater tubercle of humorous (inferior facet ) action lateral rotation extension of humorous |
| Rotator cuff muscle four ? | Subscapularis Origin subscapular fossa of scapula Insertion lesser tubercle of humorous Action medial rotation adduction of humorous |
| What is most superficial a back muscle? | Trapezius |
| What muscle Origin is external occipital protuberance and ligamentum Nuchae? | Trapezius |
| What muscle inserts a lateral third of clavicle a chromium of scapula and route of spine of scapula? | Trapezius |
| What muscle is used in action by using elevation and lateral upward rotation of scapula and depression and upward movement | Trapezius |
| What muscle Origin is cervical vertebrae one through four at transverse process? | Lavator scapula |
| What muscle inserts at vertebral border of scapula Superior angle to root of spine of scapula? | Levator scapula |
| What muscle action is elevation at medium or a downward rotation of scapula? | Levator scapula |
| What muscle origin is at C7 and T1 spinous process? | Rhomboid minor |
| What muscle inserts at vertebral border of scapula on anterior surface? | Rhomboid minor |
| What muscle action is abduction or protraction lateral upward rotation of scapula? | Rhomboid minor |
| What a muscle origin is at T2-T5 at spinous process? | Rhomboid major |
| What muscle inserts At vertebral border of scapula from route of spine to inferior angle of scapula? | Rhomboid major |
| What muscle adduction and retraction of scapula with medial or downward rotation of scapula? | Rhomboid major |
| What muscle origin is lateral surface of top eight ribs? | Serratus anterior |
| What muscle inserts at vertebral border of scapula on anterior surface? | Serratus anterior |
| What muscle action uses abduction or protraction of shoulder? | Serratus anterior |
| What muscle origin is anterior surface of ribs 3,4,5 near costal cartilages? | Pectoralis minor |
| What muscle inserts at coracoid process of scapula or medial border of superior surface? | Pectoralis minor |
| What muscle uses abduction or protraction ,depression and medial downward rotation of scapula? | Pectoralis minor |
| What muscle origin is at 1st rib costal cartilage junction? | Subclavius |
| What muscle inserts at middle 1/3 ofinferior shaft of clavicle ? | Subclavius |
| What muscle action depresses clavicle stabilizes sternoclavicular joint ? | Subclavius |
| What muscle origin is at clavicular head,medial 1/2 of clavicle sternocostal head:sternum, cartilages of upper 6 ribs and aponeurosis of external oblique? | Pectoralis Major |
| What muscle inserts at lateral lip of intertubercular groove of hiumerous(bicipital) ? | Pectoralis major |
| What muscle action as adduction, horizontal adduction and medial rotation of humerous ? | Pectoralis Major |
| What muscle origin is thoracolumbar aponeurosis, lower 6 thoracic sp T7-T12,sacrum , iliac crest ,lower 3-4 ribs , inferior angle of scapula ? | Latissimus Dorsi |
| What muscle inserts at intertubercular groove of humerous? | Latissimus Dorsi |
| What muscle action is extension and medial rotation of back? | Latissimus Dorsi |
| What is widest back muscle? | Latissimus Dorsi |
| What muscle origin is dorsal side of scapula ,lower 1/3 of axillary border of scapula? | Teres Major |
| What muscle inserts at medial lip of bicipital groove of humerous? | Teres Major |
| What muscle action is extension ,medial rotation and adduction of humerous? | Teres Major |
| What muscle is latte little helper? | Teres Major |
| What muscle origin is anterior lateral 1/3 of clavicle? What muscle origin is acromion of lateral scapula? What muscle origin is spine of scapula? | Anterior deltoid Middle deltoid Posterior deltoid |
| What muscle(s) insert at deltoid tuberosity? | All deltoids |
| Which deltoid muscle action is flexion ,horizontal adduction,medial rotation of humerous? Which deltoid muscle action is abduction of humerous? Which deltoid muscle action is extension,abd,lat rotation& shrugs humerous? | Anterior deltoid Middle deltoid Posterior deltoid |
| Which muscle origin is a coracoid process of scapula? | Coracobrachilais |
| What muscle inserts at middle 1/3 of medial side of humerous shaft? | Coracobrachialis |
| What muscle action is for ion and adduction of humerous? | Coracobrachialis |
| What muscle origin is short head: coracoid process of scapula Long head: supraglenoid tubercle of scapula? | Biceps brachii |
| What muscle inserts at Tuberosityof radius and bicipital Aponeurosis? | Biceps brachii |
| What muscle action has function of elbow , supination of forearm and short head :flexion of humorous? | Biceps brachii |
| What muscle origin as lower half of humerous? | Brachialis |
| What muscle inserts at tuberosity of ulna? | Brachialis |
| What muscle action creates flexion of elbow? | Brachialis |
| What muscle origin at long head:Inraglenoid tubercle of scapula? Lateral head:Posterior humorous Above spiral Groove? Medial head: Posterior humorous below spiral Groove? | Triceps brachii |
| What muscle inserts at olecranon process of ulna? | Triceps brachii |
| What muscle action is extension elbow? | Triceps brachii |
| What muscle action of this long head muscle causes extension of humerous? | Triceps brachii |
| What muscle origin is at Lateral epicondyle of humerous? | Anconeus or elbow |
| What muscle inserts at olecranon process and upper and lower surface of Ulna? | Anconeus Or elbow |
| What muscle assists in extension of the elbow? | Anconeus or elbow |
| What muscle origin is at medial epicondyle of humorous or common flexor tendon? | Flexor carpi radialis |
| What muscle inserts at base of second and third metacarpals? | Flexor carpi radialis |
| What muscle action is flexion and abduction of wrist or radial deviation? | Flexor carpi radialis |
| What muscle origin is humerous head ,medial epicondyles of humorous or common flexor tendon? | Flexor carpi ulnaris |
| What muscle origin is at ulna head :proximal posterior ulna? | Flexor carpi on ulnaris |
| What muscle inserts at Pisiform carpal bone hamate carpal bone and base of the fifth metacarpal? | Flexor carpi ulnaris |
| What muscle action is flexion and adduction of wrist (ulnar deviation)? | Flexor carpi ulnaris |
| What muscle origin is medial epicondyles of humerous or common flexor tendon? | Palmaris longus |
| Muscle inserts at the Palmar aponeurosis and flexor ritinaculum? | Palmaris longus |
| What muscle action assists in flexion of wrist? | Palmaris a longus |
| What muscle origin is at humeral head : common flexor tendon Ulnar head : Coronoid process of ulna? | Pronator Teres |
| What muscle inserts middle of shaft of radius? | Pronator Teres |
| What muscle assists in pronation of forearm and assists in flexion of elbow? | Pronator Teres |
| What muscle origin is distal 1/4 of interior ulna? | Pronator quadratus |
| What muscle inserts at the distal fourth on anterior radius? | Pronator quadratus |
| What muscle action pronates forearm? | Pronator quadratus |
| What muscle origin Is it humerous head(common flexor tendon) And epicondyle of humerous? | Flexor digitorum superficialis |
| What muscle origin is at Radial head: anterior oblique line of radius? | Flexor digitorum superficialis |
| What muscle inserts at shaft side of middle phalanges 4 fingers? | Flexor digitorum superficialis |
| What muscle assists in flextion of four fingers at PIP joints and assists flexion of wrist? PIP is a proximal inter-phalangeal joints | Flexor digitorum superficialis |
| What muscle origin is proximal 3/4 anterior ulna? | Flexor digitorum profudus |
| What muscle inserts at the basis of distal phalanges of 4 fingers? | Flexor digitorum superficialis |
| What muscle action is flexion of four fingers at DIP joint and assists with flexion of wrist? DIP is Distal inter-phalangeal joints | Flexor digitorum superficialis |
| What muscle origin as middle of anterior radius and Interosseous membrane? | Flexor Pollicis longus |
| What muscle inserts at distal phalanx of thumb? | Flexor Pollicis longus |
| What muscle action is flexion of thumb at IP joint? IP is Interphalangeal joint | Flexor Pollicis longus |
| What muscle origin is lateral supracondylar ridge of humerous? | Brachioradialis |
| What muscle inserts at styloid process of radius? | Brachioradialis |
| What muscle action is flexion of elbow with forearm halfway between pronation and supination? | Brachioradialis |
| What muscle origin as a lateral supracondylar rid of humorous and the lateral epicondyles of humorous? | Extensor carpi radialis longus |
| What muscle inserts at the base of the second metacarpal? | Extensor carpi radialis longus |
| What muscle action is extension and abduction of wrist or radial deviation? | Extensor carpi radialis longus |
| What muscle origin is lateral epicondyle of humorous or common extensor tendon? | Extensor digitorum |
| What muscle inserts for extension of four fingers ? | Extensor digitorum |
| What muscle action is extension of four fingers at MP joint and extension of wrist hand and fingers? MP Is Metacarpophalangeal joint | Extensor digitorum |
| What muscle origin is posterior owner and a middle 3rd of interosseous membrane? | Extensor pollicis longus |
| What muscle inserts at base of distal phalanx of thumb? | Extensor Pollicis longus |
| What muscle action is extension of them at IP joint and assists wrist abduction? IP is inter-phalangeal joint | Extensor pollicis longus |
| What muscle origin is Flexor retinaculum And trapezium carpal bone and scaphoid carpal bone? | Thenar eminence |
| What muscle inserts at base of proximal phalanx of thumb radial side? | Thenar eminence |
| What muscle action is abduction of them at CM joint? CM is carpometacarpal joint | Thenar eminence |
| What muscle origin is Anterior superior iliac spine or Asis | Sartorius |
| What muscle inserts at upper medial shaft of tibia? | Sartorius |
| What muscle action assists in flexion of femur assists in abduction and femur assists in the lateral rotation a femur assists in flexion of the knee assists in medial rotation of tibia when knee is flexed and foot unweighted? | Sartorius |
| What muscle origin is lumbar vertebrae L1- L5 at TP T12-L512 through L5 and at illiacus: iliac fossa of ilium? | Psoas Major |
| What muscle inserts at a lesser trochanter of femur? | Psoas major |
| What muscle action is flexion of trunk at lumbar spine and assists lateral flexion of trunk at lumbar spine? | Psoas Major |
| What muscle the strongest body? | Psoas major |
| What muscles origin is at L1-L5@ Transverse process and @ iliac fossa of ilium? | Iliopsoas |
| What muscle inserts at lesser trochanter of femur? | Iliopsoas |
| What muscle action is flexion of humor with psoas major :flexion of trunk and lumbar spine Assists lateral flexion of trunk and lumbar spine | Iliopsoas |
| What muscle origin is anterior inferior iliac spine or AIIS? | Rectus femorus 1of 4 quadriceps muscles group |
| What muscle inserts at the patella and tibial tuberosity via patellar ligament? | Rectus femorous |
| What muscle action Is extension of knee and assist flexion of femur? | Rectus femorus |
| What muscle origin is linea aspera of femur? | Vastus medialis 2 of 4 quadriceps muscle group |
| What muscle origin is lines aspera of femur & greater trochanteric line of femur? | Vastus lateralis 3 of 4 quadriceps muscle group |
| What muscle origin is at interior and lateral femoral shaft? | Vastus intermedius 4of 4 quadriceps muscle group |
| What muscles insert at patella tibial tuberosity via patella? | Vastus medialis Vastus lateralis Vastus intermedius |
| What muscles action is extension of the knee ligament? | Vastus medialis Vastus lateralis Vastus intermedius |
| What muscle origin is posterior sacrum ilium via sacral tuberous ligament and posterior superior gluteal line of ilium? | Gluteus maximus |
| What muscle inserts at the gluteal tuberosity a Beamer iliotibial tracked and attaches to lateral condyle of the tibia? | Gluteus maximus |
| What muscle action as extension of femur and lateral rotation of extended hip? | Gluteus maximus |
| What muscles create IT band? | Gluteus maximus in TFL create IT band (iliotibial band) |
| What muscle origin is iliac crest of Ilium? | Gluteus medius |
| What muscle action is abduction of femur and anterior fibers with medial rotation a femur? | Gluteus medius |
| What muscle is between PSIS and ASIS? | Gluteus medius |
| What muscle origin is posterior ilium between anterior and inferior gluteal lines? | Gluteus minimus |
| What muscle inserts at anterior surface of greater trochanter a femur? | gluteus minimus |
| What muscle action iscabduction and medial rotation a femur? | Gluteus minimus |
| What muscle or mention is iliac crest posterior to anterior superior iliac spine or ASIS? | Tensor fascia Latae |
| What muscle insertion is at iliotibial tracked attaches at lateral condyle of the tibia? | Tensor fascia latae |
| What muscle action assists flexion a femur,Assists abduction of femur, assist medial rotation a femur, assists stability of knee and standing and walking, assist extension of knee? | Tensor fascia Latae |
| What muscle origin is anterior sacrum sacral ligament? | Piriformis |
| What muscle inserts at greater trochanter of femur? | Piriformis |
| What muscle action is lateral rotation of the Femur? | Piriformis |
| What muscle origin is iischial spine? | Gemellus superior |
| What muscle inserts at Greater trochanter of femur? | Gemellus superior |
| What muscle action does lateral rotation of femur? | Gemellus superior |
| What muscle origin is iischial tuberosity? | Gemellus inferior |
| What muscle insertion is at greater trochanter of femur? | Gemellus inferior |
| What muscle action is lateral rotation of the femur? | Gemellus inferior |
| What muscle origin is at OBTURATOR FORAMEN? | OBTURATOR INTERNUS |
| What muscle inserts at greater trochanter of femur? | OBTURATOR INTERNUS |
| What muscle action is lateral rotation of humor? | OBTURATOR INTERNUS |
| What muscle origin is at OBTURATOR FORAMEN? | OBTURATOR Externus |
| What muscle insertion is at trochanter fossa of femur? | OBTURATOR Externus |
| What muscle action is the lateral rotation a femur? | OBTURATOR Externus |
| What muscles origin is at ischial tuberosity? | Quadratus femoris |
| What muscle inserts at quadrate tubercle of femur? | Quadratus femoris |
| What is Muscle action is lateral rotation of the femur | Quadratus femoris |