Forearm
OINA Brachioradialis
O:Distal lateral humerus
I: styloid process of the radius
N: radius nerve
A: elbow flexion
Extensor carpi radialis brevis
O:Common extensor tendon (lateral epicondyle of the humerus)
I: 3rd metacarpal
N: radial nerve
A:Extension and abduction of wrist, weak elbow flexion
Abductor pollicis brevis
O: Carpal bones thenar side
I: proximal phalanx of thumb
N: median nerve
A: abduction of the thumb (CMC joint)
Opponens digiti minimi*
O: carpal bones hypothenar side
I: 5th metacarpal
N: ulnar nerve
A:Opposition of finger 5 (CMC joint)
dorsal interossi (total 4)
O: Adjacent sides of the metacarpal bones
I:Dorsal digital expansion and proximal phalanx digit 2-4
N: ulnar nerve
A:Flexion and abduction (MCP joint) extension (DIP and PIP joints) finger 2-4
O: Dorsal ulna and the interosseous membrane
I: dorsal digital expansion of digit 2
N: posterior interosseus nerve
A:Extension of the wrist and finger 2 (MCP, PIP, and DIP joints)
Extensor indicis
OINA supinator
O: lateral epicondyle of the humerus and olecranon
I: Anterior radius
N: posterior interosseus
A: supination of forearm
Flexor pollicis brevis
S:
O: carpal bones thenar side
I: proximal phalanx of the thumb
N: median nerve
A: flexion of the thumb (CMC and MCP joints)
D: unlar nerve
what is sophies favorite meal
caesar salad, french fries, diet coke
what is my favorite fruit
orange
OINA Extensor carpi radialis longus
O: Lateral ridge of the humerus
I: second metacarpal
N: radial nerve
A: Extension and abduction of wrist, weak elbow flexion
OINA Abductor pollicis longus
O:Dorsal ulna and radius and the interosseous membrane
I: 1st metacarpal
N: posterior interosseus nerve
A:Abduction of the wrist and thumb (CMC joint)
Opponens pollicis
O: carpal bones thenar side
I: 1st metacarpal
N: median nerve
A: opposition of the thumb (CMC joint)
abductor digiti minimi
O: Carpal bones hypothenar side
I: 5th metacarpal
N: ulnar nerve
A: opposition of finger 5
lumbricals
O: tendons of the flexor digitorum profundus
I: dorsal digital expansion digit 2-5
N:1 and 2: Median nerve (C8-T1) 3 and 4: Ulnar nerve (C8-T1)
A:Flexion (MCP joint) and extension (PIP and DIP joints) finger 2-5
OINA Extensor carpi ulnaris
O: Common extensor tendon (lateral epicondyle of the humerus) and ulna
I: 5th metacarpal
N: posterior interosseus nerve
A: extension and adduction of wrist
Extensor pollicis brevis
O: Dorsal radius and the interosseous membrane
I: proximal phalanx of the thumb
N: posterior interosseus nerve
A:Extension of the thumb (CMC and MCP joints); abduction of the wrist
Origin: carpal bones thenar side
I: proximal phalanx of the thumb
N: ulnar nerve
A: Adduction of the thumb (CMC joint), assist with flexion of the thumb (MCP joint)
oblique head (adductor pollicis)
flexor digiti minimi
O: carpal bones hypothenar side
I: proximal phalanx of digit 5
N: ulnar nerve
A:flexion of finger 5
Palmar interossi (total 3)
O: metacarpal bones 2,4, and 5
I: Dorsal digital expansion and proximal phalanx digit 2,4,5
N: ulnar nerve
A: Flexion and adduction (MCP joint) extension (DIP and PIP joints) finger 2,4,5.
O: dorsal ulna and the interosseous membrane
I: distal phalanx of the thumb
N: posterior interosseus nerve
A: Extension of the thumb (CMC, MCP, and IP joints); abduction of the wrist
Extensor pollicis longus
Extensor digitorum
O: Common extensor tendon (lateral epicondyle of the humerus)
I:Dorsal digital expansion of digits 2-5
N: Posterior interosseus nerve (C7-C8)
A: Extension of the wrist and finger 2-5 (MCP, PIP, DIP joints)
transverse head (adductor pollicis)
O: third metacarpal
I: Proximal phalanx of the thumb
N: ulnar nerve
A:Adduction of the thumb (CMC joint), assist with flexion of the thumb (MCP joint)
how many pillows do i sleep with
1/ blankie curled up
who is my fav dwts pro
jenna!