Sup. Ant. Forearm

Question 1

Pronator teres
Flexor carpi radial is
Palmaris Lingus
Flexor carpi ulnar is

Answer 1

Pronator teres
Proximal: Medial elicondyle humerus + coronoid process
Distal: middle convexity of lateral radius
Median nerve
Flex/ pronate elbow

Flexor Carpi radialis
Proximal: medial epicondyle humerus
Distal: base of 2nd metacarpal
Median nerve
Flex/Abduct wrist

Palmaris Longus
Proximal: medial epicondyle humerus
Distal: flexor retinaculum
Median nerve
Flexes wrist

Flexor carpi ulnar is
Proximal: medial epicondyle humerus+ olecranon process
Distal: psiform, hook of Hamate, 5th metacarpal
Ulnar nerve
Flex/ addiction of wrist

Question 2

Intermediate ant forearm

Answer 2

Flexor digitoroum superficialis

Roximal: medial epicondyle humerus + humero-ulna head
Distal- shafts of middle phalanges of medial 4 digits
Median nerve
Action: flexes medial 4 digits at proximal IPJ

Question 3

Deep ant forearm

Answer 3

Flexor digiotorum profundas
Proximal : proximal 3/4 of ant+med ulna and IO membrane
Distal: base of palmar surface of distal phalanges 2-5
Medial 1,2= ulna nerve
Ant 1/2= ANT IO
action: Flex phalanges 2-5 at distal IPJS

Flexor policis longus
Proximal: Distal ant radius and IO membrane
Distal: base of distal phalanx of thumb
ANT IO nerve
Action: flexes IPJ. Of thumb

Pronator quadratics
Proximal : distal 1/4 of ulna
Distal; distal 1/4 of radius.
ANT IO NERVE
PRONATES FOREARM