Hand ROM And Muscles

Question 1

FPB innervation and nerve root

Answer 1

Superficial head = median nerve C8, T1

Deep head = ulnar nerve C8, T1

Question 2

FDP innervation and nerve root

Answer 2

Median nerve (AIN) to digits 2 and 3 - C8, T1
Ulnar nerve to digits 4 and 5 - C8, T1

Question 3

FPL innervation and nerve root

Answer 3

AIN C8, T1

Question 4

Opponens digiti minimi innervation and nerve root

Answer 4

Ulnar nerve C8, T1

Question 5

Opponens pollicis innervation and nerve root

Answer 5

Median nerve C8, T1

Question 6

Abductor pollicis brevis innervation and nerve root

Answer 6

Median nerve C8, T1

Question 7

FDM innervation and nerve root

Answer 7

Ulnar nerve C8, T1

Question 8

What part of the fingers do the FDS and FDP flex?

Answer 8

FDS = PIP and MCP
FDP = DIP

Question 9

FDS innervation and nerve root

Answer 9

Median nerve C7, 8, T1

Question 10

What motion do dorsal and palmar interossei do?

Answer 10

Dorsal interossei = finger abduction (DAB)

Palmaris interossei = finger adduction (PAD)

Question 11

Adductor pollicis innervation and nerve root

Answer 11

Ulnar nerve C8, T1

Question 12

Interossei innervation and nerve root

Answer 12

Ulnar nerve C8, T1

Question 13

What are the muscles innervated by PIN and what is their nerve root?

Answer 13

APL
EPB
EPL
ECRB
EIP
EDC
ECU
EDM
Supinator (C5, 6)
Rest are C7, 8

Question 14

What muscles are innervated by AIN

Answer 14

FDP digits 2 and 3
FPL
PQ

Question 15

3 muscles that make the thenar muscles

Answer 15

APB
FPB
Opponens pollicis

Question 16

ADM innervation and nerve root

Answer 16

Ulnar nerve C8, T1

Question 17

Lumbricals innervation and nerve root

Answer 17

Median nerve 1st and 2nd lumbricals - C8, T1

Ulnar nerve 3rd and 4th lumbricals - C8, T1