TEST 3 Apendicular Flashcards
Muscles the move the pectoral girdle
Pectoralis minor 2) Serratus anterior 3) Levator Scapulae 4) Romboid Major 5) Rohmboid Minor 6) Trapezius
Pectoralis minor (Action)
Depression; protraction; downward rotation
Serratus anterior O/I/A
O: Ribs(1-8) I: Ant medial border of scapula A: PROTRACTION upward rotation (BOXERS MUSCLE)
Levator Scapulae (Action/ID)
A: Elevation and some downward rotation
Romboid Major/Minor (Action)
DOWNWARD ROTATION and RETRACTION; little elevation Major is bigger and below
Trapezius Upper (Action)
Elevation upward rotation
Trapezius Middle ( Action)
Retraction
Trapezius Low( Action)
depression downward rotation
Latissimus dorsi insertion and action
I intertubercule groove of humerus A: extension and adduction
Pectoralis Major ( I/A)
Greater tubercle Horizontal adduction(clapping with extended arms) and medial rotation
Deltoids 3 types I/A for each
I deltoid tuberosity of humerus A: ant: flexion Mid Abduction Post: Extension
Coracobrachialis O/I/A
O: coracoid process I: middle/medial humerus A: flexion and adduction
Teres Major (O/I/A)
O: Scapula I: intertubercular groove humurus A: extension; adduction medial rotation
Subscapularis (O/I/A)
O: subscapular fossa(anterior) I) lesser tubercle(humurus) A: medial rotation
Supraspinatus (O/I/A)
O: Supraspinous fossa (scapula) I: greater tubercle(humerus) A: abduction
Infraspinatus (O/I/A)
O: Infraspinous fossa I: greater tubercle A: adduction little lateral rotation
Teres Minor (O/I/A)
O: inf lat border of scapula I:greater tubercle A: adduction and lateral rotation
Rotator Cuff muscles
1) Infraspinatus 2) Teres minor 3) Subscapularis 4) Supraspinatus
Triceps Brachii (O/I/A)
Only on of three head crosses shoulder long: infraglenoid tubercle short: post humerusI: olecranon(ulna) A: humerus extension and elbow extension
Biceps Brachii Long and short (I/A)
I Radial tuberosity A: humerus flexion; elbow flexion
Brachialis (A)
A: Elbow flexion (prime mover of the elbow)
Brachoiradialis A/I
A: elbow flexion I styloid process of radius
Pronator Quadratus
A: pronation
Pronator Teres A
pronation
Supinator A:
Supination
Flexor carpi radials O/I/A
O: medial epicondyle of hummerus I: 2nd 3rd metacarpals A: flexion abduction
Palmaris longus O/I/A
medial epicondyle of hummerus I: palmar aponeurosis A:flexion
Flexor Carpi ulnaris O/A
O: medial epicondyle of hummerus I: pisiform area A: flexion adduction
Flexor digitorum superficialis O/I/A
O: Medial epicondyle A: flexion of wrist and digits(not superficial under Palmaris longus)(wide and flat)
Extensor carp radialis longus
I Lateral Epicondyle O: metacarpal 2 A: extension/abduction
Extensor carpi Radialis brevis O/I/A
I Lateral Epicondyle O: metacarpal 3 A: extension/abduction
Extensor carpi ulnaris I/O/A
I Lateral Epicondyle O: metacarpal 5 A: extension/adduction
Extensor digitorum I/O/A
I Lateral Epicondyle O: metacarpal 2-5 A: extension of wrist and Digits
Psoas Major I/O/A
O: Lumbar I: lesser trochanter A: flexion &lateral rotation
Iliacus I/O/A
O:Iliac fossa I:lesser trochanter A: flexion & lateration
Ilosoas is the ___ and ____
Psoas major and iliacus
Gracilis A
Adduction
Pectineus A
Adduction
Adductor Longus O/I/A
O: pubic crest & symphysis I: linea aspera A: adduction & flexion
Adductor brevis I/O/A
O: pubic I: linea aspera A: adduction & flexion
Adductor Magnus O/I/A
O: pubic I: linea aspera & DISTAL medial femur A: adduction
Sartorius I/O/A
O: ant sup iliac spine I: medial tibia A: hip flexion LATERAL ROTATION longest muscle in body
Tensor fascia latae O/I/A
O: iliac crest I:iliobial tract to lat condyle of tibia A: abduction
IT band is also know as
Iliotibial tract
Gluteus maximus I/A
I A gluteal tuberosity A: Extension/ Lateral rotation
Gluteus medius/minmus O/I/A
O: ilium I: greater trochanter A: abduction & medial rotation
Pirifromes I/A
I: greater trochanter A: LATERAL ROTATION
Biceps femoris O/I/A
O: long: ISHCHIAL TUBEROSITY short linea aspera I: head of fibula A: hip extension knee flexion
Semimembranosus I/O/A
Ishcial tuberosity I: medial condyle of tibia A:hip extension / knee flexion
Semitendinosus I/O/A
Ishcial tuberosity I: medial condyle of tibia A:hip extension / knee flexion
Hamstring are made up on which 3 muscles
Biceps femoris 2) Semimembranosus 3) Semiteninosus (all Orgin Ischial tuberosity)(knee flection hip extension)
Quadraceps Anterior upper leg 4 muscles
1) rectus femoris 2)Vastus lateralis 3) Vastus medialis 4) Vastus intermedius (knee extension)
Rectus Femoris O: I: A:
O: ant iliac spine I: Tibial tuberosity via the patellar ligament A: knee extension/ hip flexion
Vastus lateralis O/I/A
O: Greater trochanter Linea aspera I: Tibial tuberosity via the patellar ligament A: knee extension
Vastus Medialis O/I/A
O: linea aspera I: Tibial tuberosity via the patellar ligament A: knee extension
Vastus intermedius O/I/A
Ant lateral femur I Tibial tuberosity via the patellar ligament A: knee extension
Popliteus L/A
Behind knee / Flexion
Muscles of the Calf
1) Gastrocnemius 2) Soleus (plantar flexion)
Gastrocnemius I/A
I achilles tendon (calcaneal tendon) A: knee flexion Plantar flexion
Soleus I/A
I: Achilles tendon A: plantar flexion
Triceps Surae(which muscles)
(calf) 1) Gastrocnemius 2 heads and Soleus
Tibialis Anterior (Action)
dorsiflexion; inversion
Extensor digitorum longus ( I/A)
I Distal Phalanges of digits 2-5 A; dorsiflexion & digit extension
Peroneous (fibularis) longus (Action)
A: EVERSION / plantar flexion (Lateral side)
Intrinsic Muscles
Only found in the hand