Intrinsic Muscles Flashcards
1
Q
Thenar Eminence
A
Abductor Pollicis Brevis (APB)
Flexor Pollicis Brevis (FPB)
Opponents Pollicis (OP)
Adductor Pollicis (AP)
2
Q
Hypothenar Wad
A
Abductior Digiti Minimi (ADM)
Flexor Digiti Minimi Brevis (FDMB)
Opponents Digiti Minimi (ODM)
3
Q
Interossei Muscles
A
4 x dorsal interossei (DI)
DAB – abduction
3 x palmar interossei (PI)
PAD – adduction
4
Q
Lumbrical Muscles
A
4 x Lumbrical Muscles
All act to flex their respective MCP joints, and extend the PIP and DIP joints.