Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't Know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Upper Limb - OIF Mus
Preparation for Anatomy course - origin, insertion, and function of muscles
| Question | Answer |
|---|---|
| Origin of Posterior fiber of Deltoid | Spine of Scapula |
| Origin of Lateral fiber of Deltoid | Acromion Process |
| Origin of Anterior fiber of Deltoid | Lateral Clavicle |
| Term for Deltoid | Greek term from "Deltoeides" meaning "triangular" |
| Action of the Deltoid | shoulder abduction, shoulder stabilization , swinging arms when walking |
| Exercises for Deltoid | Lat raise, shoulder abduction strengthening, overhead press |
| Origin of long head of Triceps Brachii | infraglenoid tubercule |
| Origin of lateral head of Triceps Brachii | posterior humerus |
| Origin of medial head of Triceps Brachii | beneath posterior humerus |
| Insertion of Triceps Brachii | olecranon process |
| Action of Triceps Brachii | extends elbow |
| Exercises for Triceps Brachii | overhead press, lat push down, tricep stretch |
| Origin of long head of Biceps Brachii | supraglenoid tubercule |
| Origin of short head of Briceps Brachii | coracoid process |
| Insertion of Briceps Brachii | radial tuberosity |
| Action of Briceps Brachii | important elbow flexor, supinates arm |
| Exercises for Briceps Brachii | bicep curl, biceps stretch |
| Origin of Serratus Anterior | upper 8 or 9 ribs |
| Insertion of Serratus Anterior | medial border of scapula |
| Action of Serratus Anterior | scapular retraction elevates ribs when scapula is stabilized known as the "pushing" muscle |
| Exercises for Serratus Anterior | wall slides, scap push ups |
| Term for Serratus Anterior | Serratus means "saw like" in Latin, anterior means front |
| Origin of Subclavius | upper border of 1st rib and it's cartilage |
| Insertion of Subclavius | Inferior surface of middle third of clavicle |
| Action of Subclavius | anchors and depresses clavicle |
| Term for Subclavius | sub = under clav = clavicle |
| Origin of Infraspinatus | infraspinous fossa |
| Insertion of Infraspinatus | head of humerus |
| Action of Infraspinatus | external rotation, extension, and adduction of shoulder |
| Exercises for Infraspinatus | Side lying ER, scap setting with ER and prone ER |
| Term for Infraspinatus | Latin for below spine |
| Origin of Teres Minor | lateral edge of scapula |
| Insertion of Teres Minor | head of the humerus |
| Action of Teres Minor | external rotation, and adduction of shoulder |
| Exercises for Teres Minor | scap setting with ER, reverse flies, and seated cable rows |
| Term for Teres Minor | Teres means rounded Minor means small |
| Term for Teres Major | Teres means rounded Major means big |
| Origin for Teres Major | upper surface of inferior angle of scapula |
| Insertion for Teres Major | medial lip of bicipital groove |
| Action for Teres Major | internal rotation, adduction, and shoulder extension |
| Exercises for Teres Major | lat pull downs, chin ups |
| Origin of Supraspinatus | supraspinous fossa |
| Insertion of Supraspinatus | head of humerus |
| Action of Supraspinatus | arm abduction (first 10 degrees) |
| Exercises for Supraspinatus | seated table slide, side lying shoulder abduction |
| Term for Supraspinatus | Latin for above spine |
| Origin of Subscapularis | Subscapular fossa |
| Insertion of Subscapularis | lesser tuberosity of humerus |
| Action of Subscapularis | Internal rotation |
| Exercises for Subscapularis | hand behind back (towel) |
| Term for Subscapularis | Sub = below Scapularis = blade |
| Origin for clavicular head of Pectoralis Major | medial clavicle |
| Origin for sternal head of Pectoralis Major | sternum and upper 6 ribs |
| Insertion of Pectoralis Major | bicipital groove |
| Action of Pectoralis Major | adduction and internal rotation |
| Exercises for Pectoralis Major | corner stretch chest press |
| Term for Pectoralis Major | Great breast muscle in latin |
| Origin of Pectoralis Minor | rib 3-5 |
| Insertion of Pectoralis Minor | coracoid process |
| Action of Pectoralis Minor | scapular stabilization, depresses and protracts scapula, downward scapular rotation |
| Term for Pectoralis Minor | Lesser breast muscle |
| Origin of Brachialis | anterior distal humerus |
| Insertion of Brachialis | coranoid process of the ulna and ulnar tuberosity |
| Action of Brachialis | elbow flexion (AKA "pure flexor") |
| Exercises for Brachialis | bicep curl, preacher curl |
| Term for Brachialis | arm muscle |
| Origin of Brachioradialis | anterior distal humerus |
| Insertion of Brachioradialis | lateral distal radius near styloid process |
| Action of Brachioradialis | supination, pronation and elbow flexion |
| Term of Brachioradialis | Arm muscle along the radius |
| Exercises of Brachioradialis | bicep curl, hammer curl |
| Origin of Coracobrachialis | coracoid process of scapula |
| Insertion of Coracobrachialis | anterior and medial shaft of humerus |
| Action of Coracobrachialis | flexion and adduction of arm |
| Exercises for Coracobrachialis | shoulder flexion strengthening chest flys |
| Term for Coracobrachialis | arm crow muscle |
| The 3 wrist flexors | Flexor Carpi Radialis Flexor Carpi Ulnaris Palmaris Longus |
| Origin of Flexor Carpi Radialis | medial epicondyle |
| Insertion of Flexor Carpi Radialis | base of 2nd metacarpal |
| Action of Flexor Carpi Radialis | wrist flexion and radial deviation |
| Exercises for Flexor Carpi Radialis | radial deviation, wrist flexion strengthening |
| Term for Flexor Carpi Radialis | wrist bender along radius |
| Origin of Flexor Carpi Ulnaris | medial epicondyle |
| Insertion of Flexor Carpi Ulnaris | pisiform bone, hook of hamate, 5th metacarpal |
| Action of Flexor Carpi Ulnaris | wrist flexion and ulnar deviation |
| Exercises for Flexor Carpi Ulnaris | wrist flexion and ulnar deviation strengthening |
| Term for Flexor Carpi Ulnaris | wrist bender along ulna |
| Origin of Palmaris Longus | medial epicondyle |
| Insertion of Palmaris Longus | distal half of flexor retinaculum and palmar aponeurosis |
| Action of Palmaris Longus | wrist flexion |
| Exercises for Palmaris Longus | wrist flexion strengthening, wrist flexor stretch |
| Term for Palmaris Longus | flat long muscle |
| Muscles at superficial layer of forearm | Flexor Carpi Radialis Flexor Carpi Ulnaris Palmaris Longus Pronator Teres |
| Origin of Pronator Teres | medial epicondyle |
| Insertion of Pronator Teres | distal lateral radius |
| Action of Pronator Teres | pronation of forearm |
| Exercises for Pronator Teres | forearm pronation strengthening |
| Term for Pronator Teres | Turning down round smooth muscle |
| Origin of Flexor Pollicis Brevis | flexor retinaculum, tubercule of trapezium bone |
| Insertion of Flexor Pollicis Brevis | lateral side of base of proximal phalanx of thumb |
| Action of Flexor Pollicis Brevis | flexes proximal phalanx of thumb |
| Term for Flexor Pollicis Brevis | small thumb bender |
| Origin of Flexor Pollicis Longus | anterior radius, interosseous membrane |
| Insertion of Flexor Pollicis Longus | palmar surface of distal phalanx of thumb |
| Action of Flexor Pollicis Longus | thumb flexion |
| Exercises for Flexor Pollicis Longus | thumb flexion strengthening |
| Term for Flexor Pollicis Longus | long thumb bender |
| The 3 finger flexors | Flexor Pollicus Longus Flexor Digitorum Superficialis Flexor Digitorum Profundus |
| Muscles at intermediate layer of forearm | Flexor Pollicus Longus Flexor Digitorum Superficialis Flexor Digitorum Profundus Extensor Carpi Radialis Longus Extensor Carpi Radialis Brevis Extensor Carpi Ulnaris |
| Origin of Flexor Digitorum Superficialis at humeroulnar head | medial epicondyle coronoid process of ulna |
| Origin of Flexor Digitorum Superficialis at radial head | proximal anterior border of radius |
| Insertion of Flexor Digitorum Superficialis | sides of middle phalanges of digit 2-5 |
| Action of Flexor Digitorum Superficialis | finger flexion |
| Term for Flexor Digitorum Superficialis | bender of fingers towards the surface |
| Origin of Flexor Digitorum Profundus | proximal anterior ulna, interosseous membrane |
| Insertion of Flexor Digitorum Profundus | palmar surface of distal phalanges 2-5 |
| Action of Flexor Digitorum Profundus | finger flexion |
| Term for Flexor Digitorum Profundus | finger bender away from surface |
| Origin of Extensor Carpi Radialis Longus | lateral supracondylar ridge of humerus |
| Insertion of Extensor Carpi Radialis Longus | posterior aspect of base of metacarpal bone 2 |
| Action of Extensor Carpi Radialis Longus | wrist extension, radial deviation |
| Exercises for Extensor Carpi Radialis Longus | wrist extension, wrist radial deviation strengthening |
| The superficial extensors | Brachioradialis Extensor Carpi Radialis Longus Extensor Carpi Radialis Brevis Extensor Digitorum Anconeus |
| Origin of Extensor Carpi Radialis Brevis | lateral epicondyle |
| Insertion of Extensor Carpi Radialis Brevis | posterior aspect of digit #3 |
| Action of Extensor Carpi Radialis Brevis | wrist extension, radial deviation |
| Term for Extensor Carpi Radialis Brevis | small wrist straightener along the radius |
| The 3 wrist extenders | Extensor Carpi Radialis Longus Extensor Carpi Radialis Brevis Extensor Carpi Ulnaris |
| Origin of Extensor Carpi Ulnaris | lateral epicondyle, posterior border of ulna |
| Insertion of Extensor Carpi Ulnaris | base of digit 5 |
| Action of Extensor Carpi Ulnaris | wrist extension, ulnar deviation |
| Muscles at the deep layer of the forearm | Pronator Quadratus Extensor Indicus Supinator Abductor Pollicis Longus Extensor Pollicis Brevis Extensor Pollicis Longus |
| Origin of Pronator Quadratus | distal anterior surface of ulna |
| Insertion of Pronator Quadratus | distal anterior surface of radius |
| Action of Pronator Quadratus | forearm pronation |
| The 3 finger extensors | Extensor Digitorum Extensor Digiti Minimi Extensor Indicus |
| Origin of Extensor Digitorum | lateral epicondyle |
| Insertion of Extensor Digitorum | extensor expansions of digits #2-5 |
| Action of Extensor Digitorum | finger extension of digits #2-5 |
| Origin of Extensor Digiti Minimi | lateral epicondyle |
| Insertion of Extensor Digiti Minimi | extensor expansion of digit 5 |
| Action of Extensor Digiti Minimi | digit 5 extension |
| Term for Extensor Digiti Minimi | small finger straightener |
| Origin of Anconeus | lateral epicondyle |
| Insertion of Anconeus | lateral surface of olecranon |
| Action of Anconeus | assists in elbow extension, and elbow stabilization |
| Term for Anconeus | small triangular extensor muscle |
| Origin of Extensor Indicus | posterior surface of distal 1/3 of ulna and interosseous membrane |
| Insertion of Extensor Indicus | extensor expansion of digit 2 |
| Action of Extensor Indicus | digit 2 extension, weak hand extensor |
| Term for Extensor Indicus | index finger extensor |
| Origin of Supinator | lateral epicondyle, radial collateral ligament, annular ligament, supinator crest of ulna |
| Insertion of Supinator | lateral, posterior, anterior surfaces of proximal radius |
| Action of Supinator | forearm supination |
| Term for Supinator | to flip back |
| The 3 thumb extensors | Abductor Pollicis Longus Extensor Pollicis Brevis Extensor Pollicis Longus |
| Origin of Abductor Pollicis Longus | posterior surface of proximal half of radius |
| Insertion of Abductor Pollicis Longus | base of bone 1 (trapezium) |
| Action of Abductor Pollicis Longus | hand extension, thumb abduction/extension |
| Term for Abductor Pollicis Longus | long away thumb muscle |
| Origin of Abductor Pollicis Brevis | posterior surface of distal 1/3 of radius, interosseous membrane |
| Insertion of Abductor Pollicis Brevis | posterior aspect of base of proximal phalanx of thumb |
| Action of Abductor Pollicis Brevis | thumb extension |
| Origin of Extensor Pollicis Longus | posterior surface of middle 1/3 of ulna and interosseous membrane |
| Insertion of Extensor Pollicis Longus | posterior aspect of base of distal phalanx of thumb |
| Action of Extensor Pollicis Longus | weak hand extension, thumb extension |
| Origin of Abductor Digiti Minimi | pisiform |
| Insertion of Abductor Digiti Minimi | base of the proximal phalanx of the 5th digit on ulnar side |
| Action of Abductor Digiti Minimi | 5th digit abduction |
| Origin of oblique head of Adductor Pollicis | base of digit 2-3 capate bone and adjacent bones |
| Origin of transverse head of Adductor Pollicis | anterior surface of digit 3 |
| Insertion of Adductor Pollicis | base of proximal phalanx of thumb |
| Action of Adductor Pollicis | thumb adduction |
| Origin of Abductor Pollicis Brevis | flexor retinaculum; tubercules of scaphoid and trapezium bones |
| Insertion of Abductor Pollicis Brevis | base of proximal phalanx of thumb |
| Action of Abductor Pollicis Brevis | abducts thumb |
| Origin of Dorsal Interosseous Muscle | sides of two adjacent metacarpal bones |
| Insertion of Dorsal Interosseous Muscle | base of proximal phalangeal bones: extensor expansion of digits 2-5 |
| Action of Dorsal Interosseous Muscle | abducts digits, flexes digit at MCP, extends at IP joints |
| Terms for Dorsal Interosseous Muscle | back muscle situated between bones |
| Origin of Flexor Digiti Minimi Brevis | flexor retinaculum, hook of hamate bone |
| Insertion of Flexor Digiti Minimi Brevis | medial side of base of proximal phalanx of pinky |
| Action of Flexor Digiti Minimi Brevis | flexes proximal phalanx of pinky |
| Origin of Lumbricals (1st and 2nd) | lateral two tendons of flexor digitorum profundus |
| Insertion of Lumbricals (1st and 2nd) | lateral sides of extensor expansion of digits 2-3 |
| Action of Lumbricals (1st and 2nd) | extends at interphalangeal joints, flexes at metacarpophalangeal joints |
| Term for Lumbricals | Latin for "worm" appearance |
| Origin of Lumbricals (3rd and 4th) | medial 3 tendons of flexor digitorum profundus |
| Insertion of Lumbricals (3rd and 4th) | lateral sides of extension expansions of digit 4 & 5 |
| Action of Lumbricals (3rd and 4th) | extends at interphalangeal joints, flexes at metacarpophalangeal |
| Origin of Opponens Digiti Minimi | flexor retinaculum and hook of hamate |
| Insertion of Opponens Digiti Minimi | palmar surface of 5th digit |
| Action of Opponens Digiti Minimi | draws 5th digit anteriorly and rotates it to face thumb (opposition) |
| Term for Opponens Digiti Minimi | small finger muscle on opposite side |
| Origin of Opponens Pollicis | flexor digitorum, tubercule of trapezium |
| Insertion of Opponens Pollicis | lateral side of 1st digit |
| Action of Opponens Pollicis | draws thumb and rotates it medially (making 4 symbol) |
| Origin of Palmar Interosseous Muscle | sides of metacarpal bones of digits 2, 4 and 5 |
| Insertion of Palmar Interosseous Muscle | base of proximal phalanx and extensor expansion of digits 2,4,5 |
| Action of Palmar Interosseous Muscle | adducts digits, flexes digits, and extends IP joints |
| Origin of Palmar Brevis | palmar aponeurosis and flexor retinaculum |
| Insertion of Palmar Brevis | skin of medial border of palm |
| Action of Palmar Brevis | deepens hollow of hand, assists grip of hand |
| Origin of Trapezius | back of skull (C7-T12) thoracic vertebrae |
| Insertion of Trapezius | lateral clavicle spine of scapula |
| Action of Trapezius | upper fibres elevate shoulder middle fibres retract shoulder lower fibres depress shoulder |
| Exercises for Trapezius | shoulder shrugging, scapular retraction |
| Term for Trapezius | Greek word "trapezion" meaning irregular quadrilateral |
| Origins of Latissimus Dorsi | inferior angle of scapula thoracolumbar aponeurosis |
| Insertion of Latissimus Dorsi | the bicipital groove |
| Action of Latissimus Dorsi | adduction, extension, and internal rotation of shoulder |
| Exercises of Latissimus Dorsi | lat pulldown, side flexion |
| Term for Latissimus Dorsi | "broadest back" muscle in Latin |
| Origin of Levator Scapulae | transverse proces of C1-C4 |
| Insertion of Levator Scapulae | medial superior angle to spine |
| Action of Levator Scapulae | elevates scapula medially, inferiorly rotates glenoid fossa |
| Exercises for Levator Scapulae | downward side neck stretch. prone shoulder extension, shoulder shrugs |
| Term for Levator Scapulae | scapula lifting muscle |
| Origin of Rhomboid Major | spinous process (T2-T5) |
| Insertion of Rhomboid Major | vertebral border |
| Action of Rhomboids | fixes scapula to thoracic wall, and retracts and rotates it to depress glenoid cavity |
| Origin of Rhomboid Minor | spinous process (C7-T1) |
| Insertion of Rhomboid Minor | root of the spine of scapula |
| Exercises for Rhomboids | prone T, prone V, shoulder rhomboid stretch, double arm reach behind (shoulder and mid back) |
| Terms for Rhomboids Muscles | oblique angled parallelogram shaped muscle major = greater minor = lesser |
| Insertion for Deltoid | deltoid tuberosity |
Created by:
Caitlyn De La Cruz
Popular Anatomy sets