This document provides an anatomical overview of the major muscles, nerves, arteries, and veins in the upper extremity. It describes the origins, insertions, and innervations of muscles like the flexor digitorum profundus and extensor carpi radialis longus. The document also maps the pathways of key arteries like the brachial artery and veins like the basilic vein. It outlines the branches of the brachial plexus and their contributions to the nerves of the arm.

1. -
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2. second meta carpal-
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Palmaris longus--
origin long
flexor carpi ulnaris

3. -

4. -Flexor digitorum profundus/superficialis
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-
–
- -

5. -
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–
–
Musculoskeletal radiology
origin Flexor pollicis longus --

6. EXTENSOR CARPI RADIALIS LONGUS--

8. EXTENSOR CARPI RADIALIS BREVIS
--Extensor Carpi Ulnaris

9. extensor digitorum-
extensor digitorum-
-

10. -

11. –
Extensor policis--
origin-

12. –
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CO2

14. aorta
abdominal orta
iliac artery

15. --Subclavin
subclavine
Axilan artery
brachial artery
–-

16. body
--
exit E eferentit
aferentit
e a
-
plexus
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17. Brachial plexus -

18. -
--

19. --musculocutaneous –
-Median
-Ulnar nerve
Radial
-Axillary
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