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Forearm
Musculature and attachments
47
Anatomy
Graduate
02/26/2012

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Cards

Term
Pronator teres attachments and innervation
Definition
P: Ulnar head- coronoid process of ulna
Humeral head- medial epicondyle
D: lateral radius
I: median nerve
Term
flexor carpi radialis attachments and innervation
Definition
P: medial epicondyle
D: base of metacarpals 2 & 3
I: median nerve
Term
palmaris longus attachments and innervation
Definition
P: medial epicondyle
D: palmar aponeurosis
I: median nerve
Term
flexor carpi ulnaris attachments and innervation
Definition
P: Ulnar head- olecranon
Humeral head- medial epicondyle
D: pisiform and hook of the hamate and base of the 5th metacarpal
I: ulnar nerve
Term
Flexor digitorum superficialis attachments and innervation
Definition
P: Humoro-ulnar head- medial epicondyle and the coronoid process of the ulna Radial head- radius D: middle phalanges of the fingers I: median nerve
Term
What passes between the two heads of the flexor digitorum superficialis?
Definition
Median nerve and ulnar artery
Term
Pronator quadratus attachments and innervation
Definition
P: ulna
D: radius
I: median nerve
Term
flexor digitorum profundus attachments and innervation
Definition
P: ulna
D: distal phalanges of digits 2-5
I: median nerve
ulnar side: ulnar nerve
Term
flexor pollicis longus attachments and innervation
Definition
P: radius
D: distal phalanges of digit 1
I: median nerve
Term
All forearm muscles are innervated by the median nerve except?
Definition
-flexor carpi ulnaris
-ulnar side of the flexor digitorum profundus
Term
Posterior circumflex humeral artery runs with what nerve?
Definition
axillary
Term
Deep brachial artery runs with what nerve?
Definition
radial
Term
Superior ulnar collateral artery runs with what nerve?
Definition
ulnar
Term
The axillary nerve runs with what artery?
Definition
Posterior circumflex humeral artery
Term
The radial nerve runs with what artery?
Definition
Deep brachial artery
Term
The ulnar nerve runs with what artery?
Definition
Superior ulnar collateral artery
Term
Radial artery branches
Definition
-Dorsal and palmar carpal branches
-deep (superficial) palmar arches
Term
Ulnar artery branches
Definition
-Common interosseous (anterior and posterior)
-dorsal and palmar carpal branches
-superficial (deep) palmar arches
Term
Posterior forearm:
3 muscles to the wrist
Definition
extensor carpi ulnaris
extensor carpi radialis longus
extensor carpi radialis brevis
Term
Posterior forearm:
3 muscles to the fingers
Definition
extensor digiti minimi
extensor digitorum
extensor indicis
Term
Posterior forearm:
3 muscles to the thumb
Definition
extensor pollicis longus
extensor pollicis brevis
abductor pollicis longus
Term
Posterior forearm:
3 "other" muscles
Definition
anconeus
supinator
brachioradialis
Term
Extensor carpi radialis longus attachments and innervation
Definition
P: lateral supracondylar ridge
D: base of 2nd metacarpal near the carpal bones
I: radial nerve (C5-T1)
Term
Extensor carpi radialis brevis attachments and innervation
Definition
P: lateral epicondyle
D: base of 3rd metacarpal near the carpal bones
I: radial nerve (C5-T1)
Term
Extensor carpi ulnaris attachments and innervation
Definition
P: lateral epicondyle and ulna
D: base of 5th metacarpal near the carpal bones
I: radial nerve (C5-T1)
Term
Extensor digitorum attachments and innervation
Definition
P: lateral epicondyle
D: extensor hoodof digits 2-5
I: radial nerve (C5-T1)
Term
Extensor digiti minimi attachments and innervation
Definition
P: lateral epicondyle
D: 5th extensor hood
I: radial nerve (C5-T1)
Term
Extensor indicis attachments and innervation
Definition
P: ulna
D: 2nd extensor hood
I: radial nerve (C5-T1)
Term
Brachioradialis attachments and innervation
Definition
P: lateral supracondylar ridge
D: styloid process of the radius
I: radial nerve (C5-T1)
Term
Anconeus attachments and innervation
Definition
P: lateral epicondyle
D: oleccranon of the ulna
I: radial nerve (C5-T1)
Term
Supinator attachments and innervation
Definition
P: lateral epicondyle, RCL, annular ligament and olecranon of ulna
D: proximal radius
I: radial nerve (C5-T1)
Term
Boundaries of the anatomical snuffbox
Definition
-tendon of extensor pollicis longus
-tendon of extensor pollicis brevis
-tendon of abductor pollicis longus
Term
Abductor pollicis longus attachments and innervation
Definition
P: ulna and radius
D: base of the 1st metacarpal
I: radial nerve (C5-T1)
Term
Extensor pollicis brevis attachments and innervation
Definition
P: radius
D: proximal phalanx
I: radial nerve (C5-T1)
Term
Extensor pollicis longus attachments and innervation
Definition
P: ulna
D: distal phalanx
I: radial nerve (C5-T1)
Term
Extensor retinaculum: compartment 1
Definition
abductor pollicis longus
extensor pollicis brevis
Term
Extensor retinaculum: compartment 2
Definition
extensor carpi radialis brevis
extensor carpi radialis longus
Term
Extensor retinaculum: compartment 3
Definition
extensor pollicis longus
Term
Extensor retinaculum: compartment 4
Definition
extensor digitorum
extensor indicis
Term
Extensor retinaculum: compartment 5
Definition
extensor digiti minimi
Term
Extensor retinaculum: compartment 6
Definition
extensor carpi ulnaris
Term
Cutaneous innervation to the uppermost arm
Definition
Axillary
Term
Cutaneous innervation to the middle arm and medial forearm
Definition
Radial
Term
Cutaneous innervation to the lateral palmar surface of the hand
Definition
Median
Term
Cutaneous innervation to the medial surface of the hand
Definition
Ulnar
Term
Cutaneous innervation to the lateral dorsal surface of the hand
Definition
Radial
Term
Spinal nerve root sensory innervation of segments of skin
Definition
dermatomes
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