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ORIGIN OF SERRATUS POSTERIOR SUPERIOR | CAUDAL LIGAMENTUM NUCHAE, SPINOUS PROCESSES OF C7-T2
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INSERTION OF SERRATUS POSTERIOR SUPERIOR | SUPERIOR BORDERS OF 2,3,4,5, RIBS
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ACTION OF SERRATUS POSTERIOR SUPERIOR | RAISES RIBS TO INCREASE THORACIC CAVITY DURING INSPIRATION
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INNERVATION OF SERRATUS POSTERIOR SUPERIOR | INTERCOSTAL NERVES T1-4
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ORIGIN OF SERRATUS POSTERIOR INFERIOR | SPINOUS PROCESS OF T11,12,AND L1-3
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INSERTION OF SERRATUS POSTERIOR INFERIOR | INFERIOR BORDERS OF LAST 4 RIBS
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ACTION OF SERRATUS POSTERIOR INFERIOR | DRAWS RIBS OUTWARD AND DOWNWARD CONTERACTING THE INWARD PULL OF THE DIAPHRAGM DURING EXPIRATION
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INNERVATION OF SERRATUS POSTERIOR INFERIOR | INTERCOSTAL NERVES T9-12
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THESE MUSCLES LIE DEEP TO LEVATOR SCAPULA AND UPPER TRAPEZIUS | SERRATUS POSTERIOR SUPERIOR
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THESE MUSCLES LIE DEEP TO LATISIMUS DORSI | SERRATUS POSTERIOR INFERIOR
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TRIANGULAR SHAPED MUSCLE WHICH, WHEN PAIRED FORMS A TRAPEZIUM. | TRAPEZIUS
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MOST SUPERFICIAL MUSCLE OF THE BACK | TRAPEZIUS
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ORIGIN OF TRAPEZIUS | EXTERNAL OCCIPITAL PROTUBERANCE, LIGAMENTUM NUCHAE, C7-T12 SPINOUS PROCESSES
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INSERTION OF TRAPEZIUS | UPPER: LATERAL THIRD OF CLAVICLE, ACROMION MIDDLE: SPINE OF SCAPULA LOWER: ROOT OF SPINE OF SCAPULA
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ACTION OF TRAPEZIUS | UPPER: ELEVATION, UPWARD ROTATION OF SCAPULA MIDDLE: RETRACTION OF SCAPULA LOWER: DEPRESSION, UPWARD ROTATION OF SCAPULA
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INNERVATION OF TRAPEZIUS | ACCESSORY NERVE (CRANIAL NERVE XI)AND BRANCHES OF C3,4
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ORIGIN OF LATISSIMUS DORSI | THORACOLUMBAR APONEUROSIS, LOWER 6 THORACIS SPINOUS PROCESSES, SACRUM AND ILIAC CREST, LOWER 3 TO 4 RIBS, INFERIOR ANGLE OF SCAPULA
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INSERTION OF LATISSIMUS DORSI | BICIPITAL (INTERTUBERCULAR) GROOVE OF HUMERUS
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ACTION OF LATISSIMUS DORSI | EXTENSION, MEDIAL ROTATION AND ADDUCTION OF HUMERUS
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INNERVATION OF LATISSIMUS DORSI | THORACODORSAL NERVE
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WIDEST MUSCLE OF THE BACK | LATISSIMUS DORSI
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POWERFUL EXTENSOR OF FLEXED HUMERUS IN SWIMMING OR CHOPPING WITH AN AXE | LATISSIMUS DORSI
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PULL THE SHOULDER GIRDLE DOWN AND IS ACTIVE WHEN DOING A DESPRESSION TRANSFER OR WHEN USING CRUTCHES | LATISSIMUS DORSI
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ORIGIN OF TERES MAJOR | INFERIOR ANGLE OF SCAPULA (DORSAL SURFACE) AND LOWER THIRD OF AXILLARY BORDER OF SCAPULA
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INSERTION OF TERES MAJOR | MEDIAL LIP OF BICIPITAL GROOVE OF HUMERUS
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ACTION OF TERES MAJOR | EXTENSION, MEDIAL ROTATION, AND ADDUCTION OF HUMERUS
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INNERVATION OF TERES MAJOR | LOWER SUBSCAPULAR NERVE
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INSERTS NEAR LATISSIMUS DORSI AND HAS SAME ACTIONS | TERES MAJOR
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PULLS DOWNWARD TO HELP STABILIZE THE HEAD OF THE HUMERUS DURING ABDUCTION | TERES MAJOR, INFRASPINATUS AND TERES MINOR
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ORIGIN OF TERES MINOR | UPPER 2/3 OF AXILLARY BORDER OF SCAPULA
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INSERTION OF TERES MINOR | GREATER TUBERCLE OF HUMERUS
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ACTION OF TERES MINOR | LATERAL ROTATION AND EXTENSION OF HUMERUS
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INNERVATION OF TERES MINOR | AXILLARY (CIRCUMFLEX) NERVE
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"T" OF THE "SIT" MUSCLES | TERES MINOR
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HELPS REINFORCE THE CAPSULE OF THE SHOULDER JOINT AND IS ONE OF THE "ROTATOR CUFF" MUSCLES | TERES MINOR
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ORIGIN OF LEVATOR SCAPULA | C1-4 TP'S
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INSERTION OF LEVATOR SCAPULA | VERTEBRAL BORDER OF SCAPULA FROM SUPERIOR ANGLE TO ROOT OF SPINE
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ACTION OF LEVATOR SCAPULA | ELEVATION, DOWNWARD ROTATION OF SCAPULA
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INNERVATION OF LEVATOR SCAPULA | DORSAL SCAPULAR NERVE (C5) AND BRANCHES OF C3,4
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ORIGIN OF RHOMBOIDS:MINOR | C7 AND T1 SP'S
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ORIGIN OF RHOMBOIDS:MAJOR | T2-T5 SPS'S
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INSERTION OF RHOMBOIDS: MINOR | ROOT OF SPINE OF SCAPULA
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INSERTION OF RHOMBOIDS:MAJOR | VERTERBRAL BORDER OF SCAPULA FROM ROOT OF SPINE TO INFERIOR ANGLE
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ACTION OF RHOMBOIDS | RETRACTION AND DOWNWARD ROTATION OF SCAPULA
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INNERVATION OF RHOMBOIDS | DORSAL SCAPULAR NERVE (C5)
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THESE MUSCLES WHEN PAIRED FORM A "CHRISTMAS TREE" SHAPE DUE TO THE OBLIQUE AND DOWNWARD DIRECTION OF THEIR FIBERS | RHOMBOIDS
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ORIGIN OF SUPRASPINATUS | SUPRASPINOUS FOSSA OF SCAPULA
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INSERTION OF SUPRASPINATUS | GREATER TUBERCLE OF HUMERUS (SUPERIOR FACET)
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ACTION OF SUPRASPINATUS | ABDUCTION OF HUMERUS, STABILIZATION OF HEAD OF HUMERUS
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INNERVATION OF SUPRASPINATUS | SUPRASCAPULAR NERVE (C5,6)
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"SIT" MUSCLES | SUPRASPINATUS, INFRASPINATUS, TERES MINOR
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THE INSERTION SITE OF THE "SIT" MUSCLES | SUPERIOR, MIDDLE AND INFERIOR FACETS OF GREATER TUBERCLE OF HUMERUS
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PULLS THE HEAD OF THE HUMERUS INTO THE GLENOID FOSSA AND THUS ACTS AS AN EFFECTIVE STABILIZER FOR HUMERAL ABDUCTION | SUPRASPINATUS
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ORIGIN OF INFRASPINATUS | INFRASPINOUS FOSSA OF SCAPULA
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INSERTION OF INFRASPINATUS | GREATER TUBERCLE OF HUMERUS (MIDDLE FACET)
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ACTION OF INFRASPINATUS | LATERAL ROTATION, EXTENSION OF HUMERUS
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INNERVATION OF INFRASPINATUS | SUPRASCAPULAR NERVE
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"I" OF SIT MUSCLES | INFRASPINATUS
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ORIGIN OF SUBSCAPULARIS | SUBSCAPULAR FOSSA OF SCAPULA
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INSERTION OF SUBSCAPULARIS | LESSER TUBERCLE OF HUMERUS
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ACTION OF SUBSCAPULARIS | MEDIAL ROTATION AND ADDUCTION OF HUMERUS
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INNERVATION OF SUBSCAPULARIS | UPPER AND LOWER SUBSCAPULAR NERVE
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MUSCLES OF ROTATOR CUFF | SUBSCAPULARIS, SUPRASPINATUS, INFRASPINATUS, TERES MINOR
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ROTATOR CUFF GUARDS THIS JOINT | GLENOHUMERAL JOINT
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ONLY ROTATOR CUFF TO INSERT ON LESSER TUBERCLE OF HUMERUS | SUBSCAPULARIS
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ORIGIN OF PECTORALIS MAJOR | CLAVICULAR HEAD:MEDIAL HALF OF CLAVICLE, STERNAL HEAD:STERNUM, CARTILAGES OF UPPER 6 RIBS
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INSERTION OF PECTORALIS MAJOR | LATERAL LIP OF BICIPITAL (INTERTUBERCULAR) GROOVE OF HUMERUS
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ACTION OF PECTORALIS MAJOR: CLAVICULAR HEAD | FLEXION OF HUMERUS
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ACTION OF PECTORALIS MAJOR: STERNAL HEAD | EXTENSION OF HUMERUS FROM A FLEXED POSITION
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ACTION OF PECTORALIS MAJOR | ADDUCTION, HORIZONTAL ADDUCTION AND MEDIAL ROTATION OF HUMERUS
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INNERVATION OF PECTORALIS MAJOR: CLAVICULAR HEAD | LATERAL PECTORAL NERVE
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INNERVATION OF PECTORALIS MAJOR: STERNAL HEAD | MEDIAL PECTORAL NERVE
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THIS MUSCLE FORMS THE ANTERIOR WALL OF THE AXILLA | PECTORALIS MAJOR
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ORIGIN OF PECTORALIS MINOR | ANTERIOR SURFACE OF RIBS 3,4,5 NEAR COSTAL CARTILAGES
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INSERTION OF PECTORALIS MINOR | CORACOID PROCESS OF SCAPULA ON MEDIAL BORDER OF SUPERIOR SCAPULA
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ACTION OF PECTORALIS MINOR | PROTRACTION,DEPRESSION, DOWNWARD ROTATION OF SCAPULA
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INNERVATION OF PECTORALIS MINOR | MEDIAL PECTORAL NERVE
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ORIGIN OF SUBCLAVIS | 1ST RIB COSTOCARTILAGE JUNCTION
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INSERTION OF SUBCLAVIS | INFERIOR SHAFT OF CLAVICLE-MIDDLE 1/3
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ACTION OF SUBCLAVIS | STABILIZES CLAVICLE BY MOVING IT MEDIALLY
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INNERVATION OF SUBCLAVIS | NERVE TO SUBCLAVIS
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THIS MUSCLE PREVENTS EXTREME ELEVATION AND PROTRACTION OF THE CLAVICLE | SUBCLAVIS
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ORIGIN OF SERRATUS ANTERIOR | OUTER SURFACE OF UPPER 8 RIBS (BY FINGER-LIKE SLIPS_
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INSERTION OF SERRATUS ANTERIOR | VERTEBRAL BORDER OF SCAPULA-ANTERIOR SURFACE
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ACTION OF SERRATUS ANTERIOR | PROTRACTION, UPWARD ROTATION OF SCAPULA, STABILIZES SCAPULA AGAINST CHEST WALL
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INNERVATION OF SERRATUS ANTERIOR | LONG THORACIC NERVE
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LOWER FIBERS OF THIS MUSCLE INTERDIGITATE WITH EXTERNAL OBLIQUE | SERRATUS ANTERIOR
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STRONGEST PROTRACTOR OF SCAPULA | SERRATUS ANTERIOR
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HOLDS THE SCAPULA AGAINST THE CHEST WALL TO PROVIDE A FIXED ORIGIN FOR MUSCLES ACTING ON THE HUMERUS | SERRATUS ANTERIOR
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WEAKNESS OF THIS MUSCLE CAUSES "WINGED SCAPULA" | SERRATUS ANTERIOR
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ORIGIN OF CORACOBRACHIALIS | CORACOID PROCESS OF SCAPULA
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INSERTION OF CORACOBRACHIALIS | MIDDLE 1/3 OF MEDIAL SURFACE OF HUMERAL SHAFT
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ACTION OF CORACOBRACHIALIS | FLEXION, ADDUCTION OF HUMERUS
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INNERVATION OF CORACOBRACHIALIS | MUSCULOCUTANEOUS NERVE (C5,6,7)
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ORIGIN OF ANTERIOR DELTOID | LATERAL THIRD OF CLAVICLE
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INSERTION OF ANTERIOR DELTOID | DELTOID TUBEROSITY OF HUMERUS
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ACTION OF ANTERIOR DELTOID | FLEXION, HORIZONTAL ADDUCTION, MEDIAL ROTATION OF HUMERUS
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INNERVATION OF ANTERIOR DELTOID | AXILLARY NERVE (CIRCUMFLEX)
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ORIGIN OF MIDDLE DELTOID | LATERAL ACROMION
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INSERTION OF MIDDLE DELTOID | DELTOID TUBEROSITY OF HUMERUS
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ACTION OF MIDDLE DELTOID | ABDUCTION OF HUMERUS TO 90 DEGREES
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INNERVATION OF MIDDLE DELTOID | AXILLARY NERVE
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ORIGIN OF POSTERIOR DELTOID | SPINE OF SCAPULA
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INSERTION OF POSTERIOR DELTOID | DELTOID TUBEROSITY OF HUMERUS
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ACTION OF POSTERIOR DELTOID | EXTENSION, HORIZONTAL ABDUCTION, LATERAL ROTATION OF HUMERUS
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MUSCLE THAT FORMS THE ROUNDED MUSCLE BULK OVER THE SHOULDER JOINT | DELTOIDS
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STRONG ABDUCTOR BUT CANNOT INITIATE THAT MOVEMENT DUE TO THE ANGLE OF PULL IS PARALLEL TO THE HUMERUS WHEN THE ARM IS BY THE SIDE-SEE SUPRASPINATUS | DELTOIDS
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ORIGIN OF TRICEPS BRACHII | LONG HEAD: INFRAGLENOID TUBERCLE OF SCAPULA LATERAL HEAD: POSTERIOR HUMERUS ABOVE SPIRAL GROOVE MEDIAL HEAD: POSTERIOR HUMERUS BELOW SPIRAL GROOVE
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INSERTION OF TRICEPS BRACHII | OLECRANON PROCESS OF ULNA
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ACTION OF TRICEPS BRACHII | EXTENSION OF ELBOW
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ACTION OF TRICEPS BRACHII LONG HEAD | EXTENSION OF HUMERUS
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INNERVATION OF TRICEPS BRACHII | RADIAL NERVE
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ONLY MUSCLE ON THE POSTERIOR ARM | TRICEPS BRACHII
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ORIGIN OF ANCONEUS | LATERAL EPICONDYLE OF HUMERUS
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INSERTION OF ANCONEUS | OLECRANON PROCESS AND UPPER POSTERIOR SURFACE OF ULNA
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INNERVATION OF ANCONEUS | RADIAL NERVE
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ACTION OF ANCONEUS | ASSISTS EXTENSION OF ELBOW
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ORIGIN OF BRACHIALIS | LOWER HALF OF ANTERIOR SHAFT OF HUMERUS
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INSERTION OF BRACHIALIS | TUBEROSITY OF ULNA AND CORONOID PROCESS OF ULNA
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ACTION OF BRACHIALIS | FLEXION OF ELBOW
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INNERVATION OF BRACHIALIS | MUSCULOCUTANEOUS NERVE (C5,6,7) AND SOMETIMES BRANCHES FROM RADIAL AND MEDIAN NERVES
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STRONGEST ELBOW FLEXOR | BRACHIALIS
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ORIGIN OF BICEPS BRACHII | SHORT HEAD: CORACOID PROCESS OF SCAPULA LONG HEAD: SUPRAGLENOID TUBERCLE OF SCAPULA
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INERSTION OF BICEPS BRACHII | TUBEROSITY OF RADIUS AND BICIPITAL APONEUROSIS
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ACTION OF BICEPS BRACHII | FLEXION OF ELBOW AND SUPINATION OF FOREARM
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ACTION OF BICEPS BRACHII SHORT HEAD | FLEXION OF HUMERUS
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INNERVATION OF BICEPS BRACHII | MUSCULOCUTANEOUS NERVE (C5,6,7)
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CORACOID PROCESS IS THE ORIGINATION SITE FOR | BICEPS BRACHII SHORT HEAD AND THE CORACOBRACHIALIS MUSCLES
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CORACOID PROCESS IS THE INSERTION SITE FOR | PECTORALIS MINOR
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