Lumbrical Muscles Of Hand Flashcards

1
Q

Origin of lumbricals

A

Each from tendon of flexor digitorum profundus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Insertion of lumbricals

A

Into extensor hood

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Action of lumbricals

A

Flexion at MCPJ and extension at IPJ of each digit

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Innervation of lumbricals

A

Lateral two lumbricals by median nerve
Medial two lumbricals by ulnar nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly