Topic 6 - Carpal flexors and pronaters of the radioulnar joint Flashcards

1
Q

M.pronator teres

A

O: Med. epicondyle of humerus
I: Craniomed. surface of the prox. of radius
A: Pronates forearm - rotate med.

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2
Q

M.pronator quadratus

A

Connects the apposed surfaces of radius and ulna, fills interosseous space.
A: Pronates forearm - rotate med.

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3
Q

M.flexor carpi radialis

A

O: Med. epicondyle of humerus, behind collateral lig.
I: On the palmar aspect of the base of Mc2+3
A: Flex carpus

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4
Q

M.flexor carpi ulnaris

A

O: -caput humerale from med. epicondyle of humerus, -caput ulnare from olecranon. Humeral head is muscular, ulnar is tendionous and thin.
I: Usually one short tendon to the accessory carpal bone.
A: Flex carpus

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5
Q

The muscles

A

M.pronator teres
M.pronator quadratus
M.flex.carpi radialis
M.flex.carpi ulnaris

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