Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
15 Cards in this Set
- Front
- Back
- 3rd side (hint)
Flexor Digitorum Profundus
|
O:Coronoid process, ulna & inter. Membrane
I:4 tendons run into base of distal phalanges of 2nd-5th digit A :Flexion of MCP, PIP, DIP – weak wrist flex |
|
|
Flexor Pollicis Longus
|
O:Radius, inter. Membrane
I:Base of distal phalanx of thumb A:Flex of IP and MCP jts of pollux |
|
|
Pronator Quadratus
|
O:Distal ¼ of ulna
I:Distal ¼ of radius A:Pronation of forearm |
|
|
palmar fascia:
|
-continuous with deep fascia of antebrachium
-thin over medial and lateral aspects of palm -thick in middle -> palmar aponeurosis; separates palm into: -medial = hypothernar -lateral = thenar -central |
|
|
Opponens Pollicis
|
Deepest to thernar m’s
O:Flexor retinaculum scaphoid trapezium I:Lateral aspect pf 1st metacarpal A:Opposes the thumb |
|
|
Muscles of Thenar Eminence:
Abductor Pollicis Brevis |
Most lateral & superficial
O:Flexor retinaculum Scaphoid Trapezium I:Proximal phalanx of them (lateral aspect) A:Abd @ CMC & MCP jts of thumb |
|
|
Flexor Pollicis Brevis
Most medial of thenar muscle |
O:Flexor retinaculum
Scaphoid I:Proximal phalanx of thumb (lateral aspect) A:Flex @ CMC & MCP jts of thumb |
Most medial of thenar muscle
|
|
Abductor Digiti Minimi
|
Origin Pisiform
Insertion Medial side of base of proximal phalanx of little finger Action Abducts little (5th) finger |
Superf. & medial of hypothenar eminence
|
|
Hypothenar Eminence Muscles:
Flexor Digiti Minimi Brevis |
O:Hook of hamate and flexor retinaculum
I:Medial side of base of proximal phalanx of little finger A:Flexes proximal phalanx of little (5th) finger |
Lateral to abductor digit minimi
|
|
Opponens Digiti Minimi
|
O:Hook of hamate and flexor retinaculum
I:Medial border of 5th metacarpal A:Draws 5th metacarpal anteriorly and rotates it, bringing little finger (5th digit) into opposition with thumb |
Lies deep to abductor digiti minimi & flexor brevis
|
|
Interosseous Muscles, Palmar
|
O:Sides of MCP
I:Extensor expansion of 2nd-5th digits A:Palmar = add (3) PAD |
Between MCP
|
|
Interosseous Muscles, Dorsal
|
O:Sides of MCP
I:Extensor expansion of 2nd-5th digits A:Dorsal = abd (4) = DAB |
|
|
Lumbricals
|
O:Tendons of flexor digitorum profundus
I:Extensor expansion A:Flex @ MCP & ext @ interphangeal joint |
b/w fingers, one for each digit
|
|
Adductor Pollicis
|
O:Bases of MCP (2-5) & capitate
I:Base of prox phalanx of thumb A:Thumb add |
Central fascial compartment
|
|
|
Cubital Fossa
|
boundries:
superior: imaginary line between the humeral epicondyles medial: lateral aspect of the pronator teres lateral: medial aspect of brachioradialis floor: brachialis & supinator m’s roof: deep forearm fascia |
|
