Muscles of the hand

What muscle is the arrow pointing too?

Flexor Digiti Minimi

What muscle is the arrow pointing too?

Abductor Digiti Minimi

What muscle is the arrow pointing too?

Opponens Digiti Minimi

What muscle is the arrow pointing too?

Opponens Pollicis

What muscle is the arrow pointing too?

Abductor Pollicis Brevis

What muscle is the arrow pointing too?

Flexor Pollicis Brevis

What muscle is the arrow pointing too?

Adductor Pollicis

What muscle is highlighted in red?

Lumbricals

What muscle is highlighted in green?

Dorsal Interossei

What muscle is the arrow pointing too?

Palmar Interossei

What is the action of the Flexor Digiti Minimi?

5th MCP Flexion

What muscle is responsible for the action of 5th MCP flexion & abduction?

Abductor Digiti Minimi

What is the action of the Opponens Digiti Minimi?

5th digit opposition towards palm of hand

What muscle is responsible for the action of 1st MCP opposition towards the center of the palm?

Opponens Pollicis

What is the action of the Abductor Pollicis Brevis?

1st CMC abduction and extension

What muscle is responsible for the action of 1st CMC flexion?

Flexor Pollicis Brevis

What is the action of Adductor Pollicis?

Adduction of 1st CMC

What muscle group is responsible for the action of MCP flexion and PIP/DIP extension of digits 2-5?

Lumbricals

What is the action of Dorsal Interossei?

Flexion of MCP, PIP/DIP extension 2-5 and abducts 2nd and 4th digits

This muscle group is responsible for the action of flexion of the MCP, PIP/DIP extension of 2-5 and adducts digits 2,3,5

Palmar Interossei

What finger does the 1st lumbrical act on?

2nd digit

What finger does the 2nd lumbrical act on?

Lateral 3rd digit

what finger does the 3rd lumbrical act on?

Lateral 4th digit

what finger does the 4th lumbrical act on?

Lateral 5th digit

How many muscles does the Deep Ulnar Explicitly Innervate?

6

Which Muscles are innervated by the Deep Ulnar Nerve? (Include the special ones)

FDM, ADM, ODM, Adductor Pollicis, Dorsal & Palmar Interossei, FPB, Lumbricals

What Muscle is innervated by Median Nerve and the Deep Ulnar Nerve?

Lumbricals

Which Digits of the Lumbricals is innervated by the Deep Ulnar Nerve?

Digits 4 and 5

Which Digits of the Lumbricals is innervated by the Median Nerve?

Digits 2 and 3

What two muscles are innervated by the Recurrent Branch of the Median Nerve?

Opponens Pollicis and Abductor Pollicis Brevis

What nerves innervate the Flexor Pollicis Brevis?

Recurrent Branch of Median Nerve (superficial) and Deep Ulnar