Lec 3 Reading Questions Flashcards
what makes up the pectoral girdle?
scapula and clavicle
what does the capitulum articlate with?
the head of the radius
what bones make up the carpal arch?
pisiform, triquetral
trapezium, trapezoid, capitate and hamate
where does the supraspinatus insert?
at the superior part of greater tubercle of humerus
where does the infraspinatus insert?
medial part of greater tubercle of humerus
where does the subscapularis insert?
lesser tubercle of humerus
where does the teres minor insert?
greater tubercle of humerus
where does the teres major insert?
medial lip of intertuburcular sulcus
where does the brachioradialis originate and insert?
originates at lateral supraepicondylar ridge of humerus and inserts at lateral distal end of radius
where does the brachialis originate and insert?
originates , anterior mid humerus, and inserts at the coronoid process of the ulna
where does the coracobrachialis origin/insert
originates at coracoid process and inserts anterior/medial about mid shaft of humerus
where does the extensor carpi radialis originate and insert?
originates at the lateral supraepicondylar ridge of humerus (longus) and the lateral epicondyle (brevis)
-inserts at the base of metacarpals 2 and 3, (2 is longus, brevis is 2 and 3)
where does extensor carpi ulnaris origin/insert
originates at lateral supraepicondylar ridge, and inserts at base of metacarpal 5
where does the extensor digitorum originate and insert?
origin at lateral epicondyle of humerus , and inserts at four tendons which end up going to distal phalanges of 2-5
where does the supinator originate and insert?
origin at lateral epicondyle of humerus and at the supinator crest of the ulna, inserts on lateral of radius (pretty high up)
where does the flexor carpi ulnaris originate and insert?
originates at the medial epicondyle of humerus, and inserts at base of metacarpal 5
where does the flexor carpi radialis originate and insert?
originates at medial epicondyle of humerus , inserts at base of metacarpals 2 and 3
where does the pronator teres originate and insert>
originates at medial epicondyle and supraepicondylar ridge, and at the medial side of the coronoid process of the ulna
inserts on lateral surface of radius, about mid shaft
where does the flexor digitorum superficialis originate/insert?
originates at medial epicondyle of humerus and coronoid process, and oblique line of radius
inserts at middle phalanges of 2-5
where does the flexor digitorum profundus originate/insert
originates at medial and anterior of ulna, and anterior medial half of interosseous membrane
inserts at distal phalanges of 2-5
how does pronator quadratus tilt?
where does insert and originate
it is higher up on the ulna and lower on the radius
It originates at distal anterior surface of ulna and inserts at distal anterior part of radius (more distal)
