Hand Innervation

Question 1

Flexor Digitorum Superficialis
Root Nerves, Trunk, Cord, Branch

Answer 1

C7-8, middle and lower trunk, medial and lateral cord, median nerve

Question 2

Flexor Digitorum Profundus, Digits 2 and 3
Root Nerves, Trunk, Cord, Branch

Answer 2

C7-8-T1, middle and lower trunk, medial cord, median nerve, AIN

Question 3

Flexor Digitorum Profundus, Digits 4 and 5
Root Nerves, Trunk, Cord, Branch

Answer 3

C7-8-T1, middle and lower trunk, medial cord, ulnar nerve

Question 4

Flexor Pollicis Longus
Root Nerves, Trunk, Cord, Branch

Answer 4

C7-8-T1, middle and lower trunk, medial and lateral cord, median nerve, AIN

Question 5

Flexor Pollicis Brevis
Root Nerves, Trunk, Cord, Branch

Answer 5

C7-8-T1, lower trunk, medial cord, median and ulnar nerve

Question 6

Extensor Digitorum Digits 2-5
Root Nerves, Trunk, Cord, Branch

Answer 6

C7-8, middle and lower trunk, posterior cord, radial nerve, PIN

Question 7

Extensor Indicis Propius
Root Nerves, Trunk, Cord, Branch

Answer 7

C7-8, middle and lower trunk, posterior cord, radial nerve, PIN