Upper Extremity Everything Flashcards
Flexor Digitorum Superficialis Origin & Insertion
O=Medial Epicondyle, UCL, Ulnar Coranoid Process, Interosseous Membrane, & Proximal Radius
I=Sides of Middle Phalanges 2-5
Flexor Digitorum Superficialis Action
Flex Fingers 2-5 (PIP)
Wrist Flexion
Flexor Digitorum Profundus Origin & Insertion
O=Proximal Anteromedial Ulna
I=Bases of Distal Phalanges 2-5
Flexor Digitorum Profundus Action
Flex Fingers 2-5 (DIP)
Assist w/Wrist Flexion
Flexor Pollicis Longus Origin & Insertion
O=Anterior Radius & Interosseous Membrane
I=Base of 1st Distal Phalanx
Flexor Pollicis Longus Action
Flex Thumb
Assists w/Wrist Flexion
Abductor Pollicis Longus Origin & Insertion
O=Posterior Radius, Posterior Ulna, & Interosseous Membrane
I=Base of 1st Met
Abductor Pollicis Longus Action
Abduct & Extend Thumb
Radial Deviation
Extensor Pollicis Brevis Origin & Insertion
O=Posterior Radius & Interosseous Membrane
I=Base of 1st Proximal Phalanx
Extensor Pollicis Brevis Action
Extend Thumb
Radial Deviation
Extensor Pollicis Longus Origin & Insertion
O=Posterior Ulna & Interosseous Membrane
I=Base of 1st Distal Phalanx
Extensor Pollicis Longus Action
Extend Thumb
Radial Deviation
Extensor Indicis Origin & Insertion
O=Posterior Ulna & Interosseous Membrane
I=ED Tendon @ 2nd Met
Extensor Indicis Action
Extend & Adduct Index Finger
Assist to Extend the Wrist
Abductor Pollicis Brevis Origin & Insertion
O=Flexor Retinaculum, Trapezium, & Scaphoid
I=Base of 1st Proximal Phalanx
Abductor Pollicis Brevis
Thumb Abduction & Opposition
Flexor Pollicis Brevis Origin & Insertion
O=Flexor Retinaculum (Superficial Head)
Trapezium, Trapezoid, & Capitate (Deep Head)
I=Base of 1st Proximal Phalanx
Flexor Pollicis Brevis Action
Thumb Flexion & Opposition
Opponens Pollicis Origin & Insertion
O=Flexor Retinaculum & Trapezium
I=Radial Surface of the Entire Length of the 1st Met
Opponens Pollicis Action
Opposition
Adductor Pollicis Origin & Insertion
O=Capitate, 2nd, & 3rd Mets
I=Base of 1st Proximal Phalanx
Adductor Pollicis Action
Adduct Thumb; Assists w/Thumb Flexion
Abductor Digiti Minimi Origin & Insertion
O=Pisiform & FCU Tendon
I=Base of 5th Proximal Phalanx
Abductor Digiti Minimi Action
Abduct Pinky; Assists w/Opposition
Flexor Digiti Minimi Brevis Origin & Insertion
O=Flexor Retinaculum & Hook of Hamate
I=Base of 5th Proximal Phalanx
Flexor Digiti Minimi Brevis Action
Flex Pinky; Assists w/Opposition
Opponens Digiti Minimi Origin & Insertion
O=Flexor Retinaculum & Hook of Hamate
I=Shaft of 5th Met
Opponens Digiti Minimi Action
Pinky Opposition
Lumbricals Origin & Insertion
O=FDP Tendons
I=Extensor Aponeurosis on Posterior Surfaces 2nd-5th Fingers
Lumbricals Action
Extend IP’s 2-5 & Flex MCP’s 2-5
Pad’s Origin & Insertion
O=Base of 2nd, 4th, & 5th Mets
I=Base of Proximal Phalanx of Related Finger & Extensor Apneurosis
Pad’s Action
Adduct Fingers 1, 2, 4, & 5
Assists w/MCP Flexion of 1st, 2nd, 4th, & 5th Fingers
Assists w/IP Extension of 1st, 2nd, 4th, & 5th Fingers
Dab’s Origin & Insertion
O=Adjacent Sides of all Mets
I=Base of 2nd-4th Proximal Phalanges & Extensor Aponeurosis
Dab’s Action
Abduct Fingers 2-4
Assists w/MCP Flexion of 2nd-4th Fingers
Assists w/IP Extension of 2nd-4th Fingers
