Term
what muscle inserts at the deltoid tuberosity on the humerus |
|
Definition
|
|
Term
Teres major is what type of muscle? |
|
Definition
|
|
Term
What is the action of pronator quadratus |
|
Definition
|
|
Term
the shoulder socket is also known as the |
|
Definition
|
|
Term
What is the main action of the anterior forearm muscles |
|
Definition
flexion, movement of wrist and fingers |
|
|
Term
Divisions in the brachial plexus form what |
|
Definition
|
|
Term
the rhomboids are __________ in relation to lats and traps |
|
Definition
|
|
Term
Teres major is _______________ to teres minor |
|
Definition
|
|
Term
What muscle is considered the "pure flexor" |
|
Definition
|
|
Term
What muscle flexes digits 2, 3, 4 and 5 |
|
Definition
flexor digitorum superficialis |
|
|
Term
What muscles action is to supinate the forearm |
|
Definition
|
|
Term
Where does the biceps brachii insert |
|
Definition
|
|
Term
The annular ligament originates from |
|
Definition
the anterior surface of the ulna |
|
|
Term
Action of the anterior deltoid |
|
Definition
|
|
Term
What is the origin of teres minor? |
|
Definition
|
|
Term
Which roots supply the median nerve |
|
Definition
|
|
Term
Where does flexor digitorum profundus insert |
|
Definition
base of the 4 and 5 phalanges |
|
|
Term
These are the actions of what muscle shoulder extension, shoulder AD-duction and some internal rotation |
|
Definition
|
|
Term
Where does the brachialradialis insert |
|
Definition
|
|
Term
These are what in the brachial plexus, medial, posterior and lateral |
|
Definition
|
|
Term
What is the origin of the radial collateral ligament |
|
Definition
lateral humeral epicondyle |
|
|
Term
What is the only rotator cuff muscle that doesn't insert at the greater tubercle of the humerus |
|
Definition
the subscapularis, it inserts at the lesser tubercle of the humerus |
|
|
Term
Winging of the scapula is a result of what muscles being weak? |
|
Definition
serratus anterior and pectoralis minor |
|
|
Term
When flexing and extending at the elbow, what bone is moving? |
|
Definition
|
|
Term
Structures involved with impingement syndrome are |
|
Definition
subacromial bursa, longhead of the biceps, supraspinatus tendon |
|
|
Term
What muscle depresses the scapula |
|
Definition
the 4th portion of the trapezius |
|
|
Term
The insertion of the 3rd portion of the trapezius is |
|
Definition
|
|
Term
What is the insertion of pectoralis minor |
|
Definition
|
|
Term
What is the action of the coracobrachiallis |
|
Definition
forearm flexion and shoulder AD-duction |
|
|
Term
ulna is what to the radius, medial or lateral |
|
Definition
medial to the radius, pinky finger side, ulna is underneath the radius |
|
|
Term
The triceps action is what |
|
Definition
elbow extension, the long head resists humeral dislocation during AB-duction |
|
|
Term
What is the origin of the coracobrachiallis |
|
Definition
|
|
Term
medial humeral condyle is known as |
|
Definition
|
|
Term
Trapezius muscle action is to_____________ |
|
Definition
controls movement of the scapula |
|
|
Term
What exercises would work the trapezius |
|
Definition
shrugs, dips, controlled dips/shrugs would work lower, rows would work third portion |
|
|
Term
The long head of the biceps brachii is more medial or lateral |
|
Definition
|
|
Term
Where does teres minor insert |
|
Definition
|
|
Term
rotator cuff muscles are worked in what position |
|
Definition
|
|
Term
|
Definition
|
|
Term
What three muscles insert at the intertubercle groove |
|
Definition
Latissimus dorsi, pectoralis major and teres major |
|
|
Term
What is the origin of pectoralis minor |
|
Definition
|
|
Term
What exercises would work the deltoids |
|
Definition
upright rows, lateral raises, front raises, flies |
|
|
Term
What is the origination of rhomboid major |
|
Definition
|
|
Term
What is the action of the subscapularis muscle |
|
Definition
shoulder internal rotation |
|
|
Term
What joint is the articular disc found at? |
|
Definition
The sternoclavicular joint (SC) |
|
|
Term
Where does the rhomboid minor insert |
|
Definition
|
|
Term
what muscle's action is prontation of the forearm |
|
Definition
|
|
Term
Where does the biceps brachii short head originate |
|
Definition
|
|
Term
The long thoracic nerve innervates what |
|
Definition
|
|
Term
What is the origin of extensor carpi ulnaris |
|
Definition
lateral epicondyle of humerus |
|
|
Term
What exercise works the latissimus dorsi |
|
Definition
lat pull-downs, only in front of the head, behind is too much stress on GH joint |
|
|
Term
when injuring the plexus, the nerves are being |
|
Definition
|
|
Term
What direction does pronator teres run |
|
Definition
|
|
Term
What muscle originates from the upper t-spine |
|
Definition
3rd portion of the trapezius |
|
|
Term
What are the trunks of the brachial plexus |
|
Definition
superior, inferior and middle |
|
|
Term
Depression of the scapula and lateral flexion of the head to the opposite side would |
|
Definition
stretch the plexus on the same side of the injury or compress the plexus on the opposite side |
|
|
Term
Glenohumeral joint is what kind of joint |
|
Definition
multi-axial, ball and socket, synovial joint, the most mobile joint of the body |
|
|
Term
What is the origin of the supinator muscle |
|
Definition
lateral humeral epicondyle |
|
|
Term
Action of the posterior deltoid |
|
Definition
|
|
Term
Where does the flexor digitorum profundus originate |
|
Definition
three quarters of anterior surface of the ulna |
|
|
Term
lateral humeral condyle is known as |
|
Definition
|
|
Term
what ligaments are found at the glenohumeral joint? |
|
Definition
the capsular ligament, it's loose, twice the size of the humeral head |
|
|
Term
What is the action of extensor digiti minimi |
|
Definition
extension of the pinky finger |
|
|
Term
What is the landmark that the long head of the biceps runs through |
|
Definition
the intertubercle groove on the lateral aspect of the humerus |
|
|
Term
if you have numbness or palsy in skin of digits 2,3 and half of 4, which nerve is injured |
|
Definition
|
|
Term
Besides rhomboid major/minor, what other muscle retracts the scapula |
|
Definition
|
|
Term
the head of the ulna fits into the ___________ notch on the ____________ |
|
Definition
ulnar notch on the radius(distal) |
|
|
Term
Where does the brachialradialis originate |
|
Definition
proximal 2/3 of superepicondylar ridge of the humerus |
|
|
Term
What is the insertion of the extensor digitorum |
|
Definition
|
|
Term
The origin of palmaris longus is |
|
Definition
medial epicondyle of the humerus |
|
|
Term
What three muscles perform wrist flexion |
|
Definition
palmaris longus, flexor carpi ulnaris and flexor carpi radialis |
|
|
Term
The head of the ulna is on which end, proximal or distal |
|
Definition
it's on the distal end of the bone |
|
|
Term
ulnar fossa is also known as |
|
Definition
|
|
Term
What muscle does the musculocutaneous nerve innervate |
|
Definition
coracobrachiallis, biceps and brachialis |
|
|
Term
Where does the ulnar collateral ligament insert |
|
Definition
coronoid process and olecranon |
|
|
Term
What is the origin of both flexor carpi ulnaris and flexor carpi radialis |
|
Definition
humeral medial epicondyle |
|
|
Term
What injury occurs at the acromioclavicular (AC) joint? |
|
Definition
|
|
Term
The axillary nerve emerges from what |
|
Definition
|
|
Term
What is the origin of extensor digitorum |
|
Definition
lateral humeral epicondyle |
|
|
Term
Where does the flexor carpi ulnaris insert |
|
Definition
|
|
Term
During pronation and supination, which bone is revolving? |
|
Definition
Radius revolves around the ulna |
|
|
Term
The 1st section of the trapezius originates at |
|
Definition
|
|
Term
Injury to the long thoracic nerve can cause what? |
|
Definition
|
|
Term
What is the action of the teres major muscle |
|
Definition
shoulder extension, shoulder AD-duction, some internal rotation |
|
|
Term
The musculocutaneous nerve emerges from what |
|
Definition
|
|
Term
Clavicle is most commonly broken at what section? |
|
Definition
the midclavicular, it's the weakest aspect |
|
|
Term
What rotator cuff muscle(s) action is shoulder external rotation |
|
Definition
infraspinatus and teres minor |
|
|
Term
Where does flexor digitorum superficialis originate |
|
Definition
medial humeral epicondyle |
|
|
Term
All the rotator cuff muscles and what else, holds the humeral head in the socket |
|
Definition
|
|
Term
What is the action of the latissimus dorsi |
|
Definition
shoulder extension, shoulder AD-duction, shoulder internal rotation |
|
|
Term
Where does the latissimus dorsi insert? |
|
Definition
|
|
Term
What four muscles make up the rotator cuff? |
|
Definition
supraspinatus, infraspinatus, teres minor and subscapularis |
|
|
Term
Most superficial muscles of the back are |
|
Definition
latissimus dorsi and trapezius |
|
|
Term
What muscle originates at the infraspinous fossa |
|
Definition
|
|
Term
Where does the flexor carpi radialis insert |
|
Definition
base of the 2nd metacarpal |
|
|
Term
What is the tendon which runs across the anterior elbow |
|
Definition
|
|
Term
What is the action of rhomboid major |
|
Definition
|
|
Term
There are anterior and posterior ________________ in the brachial plexus |
|
Definition
|
|
Term
What ligament holds the biceps tendon in the intertubercle groove |
|
Definition
transverse humeral ligament |
|
|
Term
What muscle's action is flexion of the hand |
|
Definition
|
|
Term
What is the labrum at the glenohumeral joint? |
|
Definition
|
|
Term
Where does the levator scapulae muscle insert |
|
Definition
superior angle of the scapula |
|
|
Term
Which roots supply the axillary nerve |
|
Definition
|
|
Term
The action of the 3rd section of the trapezius is |
|
Definition
scapular retraction - because it inserts at scapular spine |
|
|
Term
The roots of the brachial plexus emerge from |
|
Definition
|
|
Term
Three ways to determine if ulna and radius are left or right? |
|
Definition
location of the interosseus ridge, the radial and ulnar notch and the styloid process |
|
|
Term
The olecranon process is on which bone |
|
Definition
it's on the posterior of the ulna, it is the point of your elbow |
|
|
Term
The medial cord supplies what nerves |
|
Definition
|
|
Term
What is the function of the radial collateral ligament |
|
Definition
|
|
Term
Where does the 2nd section of the trapezius originate |
|
Definition
|
|
Term
Why is shoulder less stable than the hip |
|
Definition
the glenoid fossa is much more shallow than the acetabular fossa |
|
|
Term
What ligaments are found at the acromioclavicular joint |
|
Definition
Conoid ligament and Trapezoid ligament |
|
|
Term
What muscles of the rotator cuff internally rotate the shoulder? |
|
Definition
subscapularis and the supraspinatus |
|
|
Term
What is the action of the biceps brachii |
|
Definition
supination and elbow flexion |
|
|
Term
Where does flexor digitorum superficialis insert |
|
Definition
shaft of middle digits of medial 4 fingers |
|
|
Term
An injury at the AC joint of 2 ligaments is known as what? |
|
Definition
second degree sprain, three would be third degree |
|
|
Term
Which roots supply the musculocutaneous nerve |
|
Definition
|
|
Term
What is the action of the supraspinatus |
|
Definition
shoulder AB-duction(in 45 degrees of horizontal AD-duction) and shoulder internal rotation |
|
|
Term
What muscle does the median nerve innervate |
|
Definition
forearm flexors except those supplied by ulnar nerve |
|
|
Term
The axillary nerve innervates what muscles |
|
Definition
teres minor, deltoid, shoulder joint and skin over the deltoid |
|
|
Term
What two ligaments are known as the coracoclavicular ligaments? |
|
Definition
The trapezoid, it's anterior/longer/lateral and the conoid which is shorter/medial |
|
|
Term
radius is what to the ulna, medial or lateral |
|
Definition
lateral to the ulna, thumb side |
|
|
Term
The origin of the pronator quadratus is |
|
Definition
distal quarter of anterior surface of the ulna |
|
|
Term
the head of the radius fits into the ___________ notch on the _____________ |
|
Definition
radial notch on the ulna(proximal) |
|
|
Term
What is the origin of the middle deltoid |
|
Definition
|
|
Term
What exercises would work rhomboid major |
|
Definition
rows, seated cable rows, high cable rows |
|
|
Term
The triceps have what three heads |
|
Definition
lateral, medial and long head |
|
|
Term
The action of what muscle is horizontal AD-Duction and some shoulder flexion |
|
Definition
|
|
Term
What is the origin of teres major |
|
Definition
inferior angle of the scapula |
|
|
Term
Action of the middle deltoid |
|
Definition
|
|
Term
Symptoms of impingement syndrome |
|
Definition
numbness, tingling, radiating pain, cannot sleep on it, weakness |
|
|
Term
The origin of the medial head of the triceps is what |
|
Definition
posterior surface of humerus, inferior to radial groove |
|
|
Term
What muscle inserts at the inferior scapular spine |
|
Definition
the 4th portion of the trapezius |
|
|
Term
The action of this ligament is to hold radius in the radial notch |
|
Definition
|
|
Term
What muscle flexes and AB-ducts the hand |
|
Definition
|
|
Term
What is the action of the levator scapulae |
|
Definition
|
|
Term
What does the ulnar nerve supply? |
|
Definition
flexor carpi ulnaris, 1/2 flexor digitorum profundus, skin of digits half of 4 and all of 5 |
|
|
Term
What splits teres minor and teres major? |
|
Definition
the long head of the triceps |
|
|
Term
What muscle originates at inner half of clavicle, ribs and sternum |
|
Definition
|
|
Term
What injury occurs at the glenohumeral joint? |
|
Definition
shoulder dislocation, labrum can also be torn |
|
|
Term
What exercises would work rhomboid minor |
|
Definition
|
|
Term
What muscle flexes and AD-ducts the hand |
|
Definition
|
|
Term
The medial cord supplies which nerve |
|
Definition
|
|
Term
What is the action of pectoralis minor |
|
Definition
tilts or pulls the scapula away from the thorax |
|
|
Term
Palmaris longus inserts where |
|
Definition
distal half of flexor retinaculum |
|
|
Term
What is the insertion of teres major |
|
Definition
|
|
Term
What muscle inserts at the superior aspect of the clavicle |
|
Definition
the 1st section of the trapezius |
|
|
Term
Which sections of the trapezius elevate the scapula |
|
Definition
1st and 2nd portions of the trapezius |
|
|
Term
What ligaments are found at the scapulathoracic joint? |
|
Definition
None because otherwise the scapula could not rotate |
|
|
Term
What is the insertion of the supinator muscle |
|
Definition
proximal 3rd of the radius |
|
|
Term
if you have weakness in flexor carpi ulnaris muscles, what nerves are injured |
|
Definition
|
|
Term
What is the action of the ulnar collateral ligament |
|
Definition
|
|
Term
Which is more inferior on the scapula, rhomboid major or rhomboid minor? |
|
Definition
|
|
Term
What exercise works serratus anterior |
|
Definition
punches, explosive push ups and full ROM bench press, cable punches |
|
|
Term
What is the origin of the posterior deltoid |
|
Definition
|
|
Term
Head of the humerus articulates with? |
|
Definition
the head of the humerus sits in the glenoid cavity |
|
|
Term
What is the insertion of extensor carpi ulnaris |
|
Definition
|
|
Term
What is the insertion of the radial collateral ligament |
|
Definition
|
|
Term
The radial nerve emerges from what in the brachial plexus |
|
Definition
|
|
Term
The head of the ulna is on the proximal or distal end |
|
Definition
|
|
Term
The origin of the lateral head of the triceps is what |
|
Definition
posterior surface of humerus, superior to radial groove |
|
|
Term
Frozen shoulder is caused when |
|
Definition
the scapula doesn't rotate - could be nerve or musculoskeletal |
|
|
Term
The lateral collateral ligaments prevent varus or valgus stress |
|
Definition
|
|
Term
What nerve innervates forearm extensors, brachioradialis, skin of posterior arm, forearm and thumb |
|
Definition
|
|
Term
What muscle inserts at the posterior aspect of the clavicle |
|
Definition
|
|
Term
What is the insertion of the pronator teres |
|
Definition
lateral surface of the radius |
|
|
Term
Injury to brachial plexus can cause muscle to be |
|
Definition
weak or not function at all depending on what part of the plexus is injured |
|
|
Term
the origin of serratus anterior is |
|
Definition
|
|
Term
The insertion of the annular ligament is |
|
Definition
posterior surface of the ulna |
|
|
Term
What are the two finger flexor muscles |
|
Definition
flexor digitorum superficialis and flexor digitorum profundus |
|
|
Term
|
Definition
|
|
Term
The long thoracic nerve originates from |
|
Definition
|
|
Term
the subscapular fossa is on the anterior or posterior of the scapula |
|
Definition
it's on the anterior aspect |
|
|
Term
What is the insertion of pectoralis major |
|
Definition
|
|
Term
Which roots supply the ulnar nerve |
|
Definition
|
|
Term
What is the action of the extensor digitorum |
|
Definition
extension of medial four fingers |
|
|
Term
What muscle originates from the C1-C4 transverse processes |
|
Definition
|
|
Term
In the brachial plexus, what do trunks form |
|
Definition
|
|
Term
What muscle originates at the lower T-Spine |
|
Definition
4th section of the trapezius |
|
|
Term
What ligament is found at the humeroulnar joint? |
|
Definition
ulnar collateral ligament |
|
|
Term
What is the origin of the brachiallis |
|
Definition
|
|
Term
what type of actions cause rotator cuff injuries |
|
Definition
internal rotation, repetetive stress, external rotation? |
|
|
Term
What are the roots of the brachial plexus |
|
Definition
|
|
Term
What is the action of brachialradialis |
|
Definition
weak flexion of the elbow, strongest when pronated or supinated |
|
|
Term
The 2nd section of the trapezius inserts at |
|
Definition
|
|
Term
The fossas above the scapular spine and below the scapular spine is |
|
Definition
The supraspinous above and infraspinous below |
|
|
Term
What is the insertion of pronator quadratus |
|
Definition
distal quarter of anterior surface of the radius |
|
|
Term
What is the action of serratus anterior |
|
Definition
|
|
Term
The head of the radius is on which end, proximal or distal |
|
Definition
proximal, it is rounded and articulates with the capitulum of the humerus |
|
|
Term
What is the action of infraspinatus |
|
Definition
shoulder external rotation |
|
|
Term
In the arm, where is the styloid process |
|
Definition
there are two, one on the radius(lateral side of the bone) and one on the ulna(medial side of the bone) |
|
|
Term
What exercises would work the levator scapulae |
|
Definition
|
|
Term
What anterior forearm muscle inserts at the pisiform |
|
Definition
|
|
Term
What is the origination of rhomboid minor |
|
Definition
|
|
Term
What muscles of the rotator cuff externally rotate the shoulder |
|
Definition
teres minor and infraspinatus |
|
|
Term
what muscle in the arm inserts at the coronoid process |
|
Definition
coracobrachiallis and the brachiallis |
|
|
Term
The trochlear notch is found on what bone |
|
Definition
it's on the ulna, a c-shaped depression, it fits on the trochlea of the humerus |
|
|
Term
The tendons of flexor digitorum superficialis run through what |
|
Definition
|
|
Term
What is the origin of the pronator teres |
|
Definition
|
|
Term
The posterior cord supplies what nerves |
|
Definition
axillary and radial nerve |
|
|
Term
where is the annular ligament located |
|
Definition
at the proximal radial/ulnar joint |
|
|
Term
|
Definition
|
|
Term
The axillary nerve exits into what |
|
Definition
|
|
Term
The action of rhomboid minor is |
|
Definition
|
|
Term
What is the action of flexor digitorum profundus |
|
Definition
|
|
Term
What is the insertion of rhomboid major |
|
Definition
vertebral border of the scapula |
|
|
Term
Epiphysial plate injuries occur because________________ |
|
Definition
It's the last to close in the growth cycle |
|
|
Term
All three heads of the triceps insert where? |
|
Definition
olecranon process of the ulna |
|
|
Term
Where is the coronoid process |
|
Definition
it's anterior on the ulna |
|
|
Term
The roots of the plexus emerge __________ in relation to the vertebral body |
|
Definition
they emerge inferior to the corresponding vertebral body which is why you have C8 |
|
|
Term
What two ligaments attach at the coracoid process |
|
Definition
coracoacromial ligament and the coracoclavicular ligaments (trapezoid and conoid) |
|
|
Term
What is the origin of the ulnar collateral ligament |
|
Definition
medial humeral epicondyle |
|
|
Term
How many bands in the ulnar collateral ligament |
|
Definition
3 - anterior is strongest, posterior is weakest and transverse/oblique stabilizes trochlea in notch |
|
|
Term
What is the origin of the anterior deltoid |
|
Definition
lateral 1/3 of the clavicle |
|
|
Term
|
Definition
every 3 degrees of shoulder ab-duction, you have 1 degree of scapular rotation |
|
|
Term
The medial collateral ligaments prevent varus or valgus stress |
|
Definition
|
|
Term
The acromion is______________ in relation to the coracoid process |
|
Definition
It is lateral and superior |
|
|
Term
What is the action of teres minor |
|
Definition
shoulder external rotation |
|
|
Term
What is the most common muscle involved in rotator cuff injuries |
|
Definition
|
|
Term
What joint are the coracoclavicular ligaments located at? |
|
Definition
|
|
Term
what muscle of the rotator cuff runs in the subacromial space |
|
Definition
|
|
Term
What cords form the median nerve |
|
Definition
|
|
Term
What two muscles' action is wrist extension |
|
Definition
extensor carpi radialis and extensor carpi ulnaris |
|
|
Term
How many ligaments are found at the sternoclavicular joint (SC) |
|
Definition
two, the anterior and posterior sternoclavicular ligaments |
|
|
Term
What muscle pulls the _______ end of the clavicle up when it's broken |
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Definition
the sternocleidomastoid muscle pulls the medial end of the clavicle up and trapezius is not strong enough to support the limb resulting in shoulder drop |
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Term
The origin of the long head of the triceps is what |
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Definition
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The pronator quadratus is what in relation to the other anterior forearm muscles |
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Definition
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Term
Two parts of the clavicle |
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Definition
sternal end and acromial end |
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Term
What muscle inserts at the subscapular fossa (anterior surface of medial border) |
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Definition
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Term
What three ligaments are found at the AC joint? |
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Definition
Trapezoid/Conoid (Coracoclavicular) and the acromioclavicular ligament |
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Term
What ligament is found at the humeroradial joint |
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Definition
the radial collateral ligament |
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Term
Which roots supply the radial nerve |
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Definition
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Term
The lateral cord supplies what nerves |
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Definition
musculocutaneous and median nerve |
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Term
What muscles control action of the thumb |
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Definition
extensor pollicis longus, flexor pollicis longus and ab-ductor pollicis longus |
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Term
What is the origin of extensor carpi radialis |
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Definition
lateral epicondyle of humerus |
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Term
What muscle originates from T6-T12, last 3-4 ribs and posterior illiac crest |
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Definition
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Term
What is the insertion of extensor carpi radialis |
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Definition
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Term
What occurs at the radial/ulnar joint? |
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Definition
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