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K Elbow +
Quiz
| Question | Answer |
|---|---|
| the bones that make up the elbow jt: | distal humerus, proximal ulna & proximal radius |
| how many degrees of freedom do the proximal & distal radioulnar jts have? | 1 |
| what bony landmark on the radius articulates with the capitulum of the humerus? | radial head |
| when the forearm is supinated, the radius & ulna are crossed/uncrossed position? | uncrossed |
| name the 3 most significant ligaments about the elbow. | medial & lateral collateral, annular |
| the angulation that exists between the humerus and the forearm is called the _______ and is less/more in women vs men. | carrying angle / more |
| the radial tuberosity is the insertion of the: | biceps brachii |
| what nerve innervates the brachioradialis? | radial |
| what action does the brachioradialis have on the forearm? | none - it flexes the elbow |
| name the origin of the long head of the triceps | infraglenoid tubercle of the scapula |
| what is the insertion of the brachialis? | coronoid process and ulnar tuberosity of the ulna |
| the origin of the supinator is: | lateral epicondyle of humerus and adjacent ulna |
| name the 2 mm that work the elbow and are innervated by the musculocutaneous nerve? | brachiallis, biceps |
| what nerve innervates both the pronator teres and the pronator quadratus? | median |
| name the tissue that runs between the radius & ulna & whose function is to help stabilize these 2 bones as we move. | interosseous membrane |
| list the 5 actions of the pec major | flex, ext, add, horizontal add, med rot |
| name actions of the rhomboids on the scap | retraction, elevation & downward rotation |
| the origin of the biceps short head is | corocoid process of the scapula |
| what is the innervation of the latissimus dorsi? | thoracodorsal nerve |
| which mm make attachment to the humerus | Supraspinatus,Latissimus dorsi, Pectoralis major, Deltoid muscle, Brachioradialis, Extensor carpi radialis longus, Subscapularis ,Teres major, Coracobrachialis, Brachialis, Pronator teres |
| mm that move the scap | traps, levator scap, rhomboids, serratus anterior, pec minor |
| 3 mm that insert on or near a lip (medial or lateral) of the bicipital groove of the humerus | pec major, lat dorsi, teres major |
| what is the insertion of the flexor carpi ulnaris? | pisiform & base of the fifth metacarpal |
| the general origin of the pronator teres is the: | medial epicondyle of the humerus |
| which mm connect the scapula to the ulna & radius | triceps & biceps |
| identify the elbow & forearm motion in the following activity. bring a spoonful of soup to your mouth. | elbow flexion, forearm supination |
| the extensor carpi radialis longus originates from the: | supracondylar ridge of the humerus (lateral epicondyle) |
| the palmaris longus inserts on the: | palmar fascia |
| the distal component of the radiocarpal jt is made up of the | scaphoid, lunate, triquetrum |
| name the ligaments that support the medial & lateral sides of the wrist jt. | radial collateral ligament, ulnar collateral ligament |
Created by:
jessigirrl4
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