Ch 13 Flashcards
CMC of thumb shape
Two pringles chips, saddle shape
Flexor Retinaculum
Transverse Carpal Ligament (distal to Radiocarpal)
Palmar Carpal Ligament (Proximal to Radiocarpal)
Extensor Retinaculum
also called extensor hood
Extrinsic Muscle Group
Proximal attach. outside hand
Distal attach inside hand
Intrinsic Muscle Group
Proximal attach and Distal attach. inside hand
Flexor Digitorum Superficials Prox.
Medial Epicondyle and radius
Flexor Digitorum Superficials Dist.
Mid phalanx of 2,3,4,5
spilt distal attach
Flexor Digitorum Superficials actions
Flex CMC, MCP, PIP phalanges 2,3,4,5
Flexor Digitorum Superficials nerve
Median nerve
Flexor Digitorum Profundus Prox.
Proximal Ulna
Flexor Digitorum Profundus Dist.
Distal Phalanx 2,3,4,5
Flexor Digitorum Profundus actions
Flex CMC, MCP, PIP, DIP phalanges 2,3,4,5
Flexor Digitorum Profundus nerve
Median Ulnar nerve
Flexor Pollicis Longus Prox.
Prox. radius, Medial Epicondyle
Flexor Pollicis Longus Dist.
Dist. phalanx of thumb
Flexor Pollicis Longus actions
Flex CMC, MCP, IP of thumb
Flexor Pollicis Longus nerve
Median nerve
Abductors Pollicis Longus Prox.
Posterior radius, ulna
Abductors Pollicis Longus Dist.
1st metacarpal
Abductors Pollicis Longus actions
Abducts Thumb
Abductors Pollicis Longus nerve
Radial nerve
Extensor Pollicis Brevis Prox.
Distal Radius
Extensor Pollicis Brevis Dist.
Prox. phalanx of thumb
Extensor Pollicis Brevis actions
Extends CMC, MCP of thumb
Extensor Pollicis Brevis nerve
Radial Nerve
Extensor Pollicis Longus Prox.
Distal Ulna
Extensor Pollicis Longus Dist.
Distal Phalanx of thumb
Extensor Pollicis Longus actions
Extends CMC, MCP, IP of thumb
Extensor Pollicis Longus nerve
Radial Nerve
Extensor Digitorum Prox.
Lateral Epicondyle
Extensor Digitorum Dist.
Distal Phalanx 2,3,4,5
Extensor Digitorum actions
Extend CMC,MCP,PIP,DIP 2,3,4,5
Extensor Digitorum Nerve
Radial Nerve
Extensor Indicis Prox.
Distal Ulna
Extensor Indicis Dist.
Distal 2nd phalanx
Extensor Indicis actions
Extend CMC,MCP,DIP,PIP 2nd
Extensor Indicis Nerve
Radial Nerve
Extensor Digiti Minimi Prox
Prox. Radius
Extensor Digiti Minimi Dist.
Dist. Phalanx 5th
Extensor Digiti Minimi actions
Extend CMC,MCP,PIP,DIP 5th
Extensor Digiti Minimi Nerve
Radial nerve
Flexor Policis Brevis prox.
Trapezium and Flexor Retinaculum
Flexor Policis Brevis Dist.
Prox. Phalanx of thumb
Flexor Policis Brevis actions
Flex CMC,MCP of thumb
Flexor Policis Brevis nerve
Median nerve
Abductor Policis Brevis prox.
Scaphoid, Trapezium, Flexor Retinaculum
Abductor Policis Brevis dist.
Prox. Phalanx of Thumb
Abductor Policis Brevis actions
Abducts CMC thumb
Abductor Policis Brevis nerve
Median nerve
Opponens Pollicis Prox.
Trapezium and Flexor Retinaculum
Opponens Pollicis dist.
1st metacarpal
Opponens Pollicis actions
Opposes the thumb
Opponens Pollicis nerve
Median Nerve
Adductor Pollicis prox.
Capitate, 2nd and 3rd metacarpal
Adductor Pollicis dist.
prox. phalanx of thumb
Adductor Pollicis actions
adducts CMC of thumb
Adductor Pollicis nerve
Median Ulnar
Dorsal Interossei DAB prox.
Metacarpals
Dorsal Interossei DAB dist.
prox phalanx 2,3,4
Dorsal Interossei DAB actions
Abduct MCP 2,3,4
Dorsal Interossei DAB nerve
Ulnar nerve
Palmar Interossei PAD prox.
1,2,4,5 metacarpals
Palmar Interossei PAD dist.
Proximal phalanx 1,2,4,5
Palmar Interossei PAD actions
Adduct MCP 1,2,4,5
Palmar Interossei PAD nerve
Ulnar nerve
Lumbrical prox.
Tendon Flexor Digitorum Profundus
Lumbrical dist.
Tendon Extensor Digitorum
Lumbrical actions
Flex MCP with straight fingers
Lumbrical nerve
Median and Ulnar nerve
Flexor Digiti Minimi Prox.
Hamate and flexor retinaculum
Flexor Digiti Minimi dist.
Prox. Phalanx 5th finger
Flexor Digiti Minimi actions
Flex CMC, MCP 5th finger
Flexor Digiti Minimi Nerve
Ulnar Nerve
Abductor Digiti Minimi Prox.
Pisiform
Abductor Digiti Minimi Dist.
Prox. phalanx 5th finger
Abductor Digiti Minimi actions
Abduct MCP 5th finger
Abductor Digiti Minimi nerve
Ulnar Nerve
Opponens Digiti Minimi Prox.
Hamate and Flexor Retinaculum
Opponens Digiti Minimi Dist.
5th Metacarpal
Opponens Digiti Minimi actions
Opposes CMC 5th FInger
Opponens Digiti Minimi Nerve
Ulnar