innervation of hand muscles

Question 1

extensor digiti minimi

Answer 1

posterior interosseous nerve C7, c8

Question 2

supinator

Answer 2

deep branch of the radial nerve C6, c7– before becomeing the PIN

Question 3

abductor pollicis longus

Answer 3

PIN C7, c8

Question 4

extensor pollicis longus

Answer 4

PIN c7 C8

Question 5

extensor pollicis brevis

Answer 5

PIN C8, t1

Question 6

abductor pollicis brevis

Answer 6

recurrent branch of the median nerve C8, T1

Question 7

flexor pollicis brevis

Answer 7

superficial head: recurrent branch of median nerve c8, T1; deep head: Ulnar c8, t1

Question 8

opponeens pollicis

Answer 8

recurrent branch of the median nerve c8, T1

Question 9

abuctor digiti minimi

Answer 9

deep branch of ulnar nerve C8, T1

Question 10

flexor digiti minimi brevis

Answer 10

deep branch of ular nerve c8 T1

Question 11

opponens digiti minimi

Answer 11

deep branch of ulnar nerve c8 T1

Question 12

adductor pollicis

Answer 12

deep branch of ulnar nerve c8, T1

Question 13

dorsal interossei

Answer 13

deep branch of the ulnar nerve c8, T1

Question 14

lumbricals

Answer 14

medial two by the deep branch of the ulnar nerve, c8, t1, Lateral two by the digital branches of the median nerve c8, t1