anatomical snuff box and carpal tunnel muscles

Question 1

list 
Origin 
Insertion 
Nerve supply and 
Blood supply of Abductor pollicis longus

Answer 1

O -posterior surface of proximal half of radius, ulna and interosseus membrane
I - 1st metacarpal, trapezium
N - posterior interosseus nerve
B - branches of ulnar artery

Question 2

list 
Origin 
Insertion 
Nerve supply and 
Blood supply of Extensor pollicis brevis

Answer 2

O - posterior surface of distal third of radius, interosseus membrane
I - posterior surface of base of proximal phalanx of thumb
N - posterior interosseus nerve
B - anterior and posterior interosseus artery

Question 3

list 
Origin 
Insertion 
Nerve supply and 
Blood supply of Extensor pollicis longus

Answer 3

O - posterior surface of middle third of ulna, interosseus membrane
I - posterior aspect base of distal phalanx of thumb
N - posterior interosseus nerve
B - anterior and posterior interosseus artery

Question 4

list 
Origin 
Insertion 
Nerve supply and 
Blood supply of flexor pollicis longus

Answer 4

O: anterior surface of radius and interosseous membrane.
I: palmar surface of distal phalanx of thumb.
N: Median nerve
B: anterior interosseous artery and radial artery

Question 5

list 
Origin 
Insertion 
Nerve supply and 
Blood supply of flexor digitorum profundus

Answer 5

O: proximal half of anterior surface of ulna, interosseous membrane.
I: palmar surface of distal phalanges 2-5.
N: ulnar and median nerve.
B: ulnar anterior interosseous arteries

Question 6

list 
Origin 
Insertion 
Nerve supply and 
Blood supply of flexor digitorum superficialis

Answer 6

O: medial epicondyle of humerus, coronoid process of ulna and proximal half of anterior border of radius.
I: middle phalanges of digits 2-5.
N: median nerve.
B: ulnar artery