Biomechanics And Kinesiology - Elbow, Forearm And Hand Flashcards Preview

Biomechanics And Kinesiology > Biomechanics And Kinesiology - Elbow, Forearm And Hand > Flashcards

Flashcards in Biomechanics And Kinesiology - Elbow, Forearm And Hand Deck (17):
1

Sublaxation

- dislocation

2

Interosseous membrane

- binds radius to ulna
- provides mechanisms for transmitting force proximally through upper limb

3

Biceps brachii long head

O - supraglenoid tubercle of the scapula

I - bicipital tuberosity of the radius

A - flexion of the elbow joint and supination of the forearm

4

Biceps brachii short head

O - apex of the coracoid process of the scapula

I - bicipital tuberosity of the radius

A - flexion of the elbow joint and supination of the forearm

5

Brachialis

O - distal aspect of the anterior surface of the humerus

I - coracoid process and tuberosity on the proximal ulna

A - flexion of the elbow

6

Brachioradialis

O - lateral supracondylar ridge of the humerus

I - near styloid process at the distal radius

A - flexion of the elbow and rotation of the forearm

7

Triceps brachii long head

O - infraglenoid tubercle of the scapula

I - olecranon process of the ulna

A - extends and adducts the shoulder

8

Triceps brachii lateral head

O - posterior humerus, superior and lateral to the radial groove

I - olecranon process of the ulna

A - extension of the arm

9

Triceps brachii medial head

O - posterior humerus, inferior and medial to the radial groove

I - olecranon process of the ulna

A - extension of the arm

10

Flexor carpi radialis

O - medial epicondyle of the humerus

I - bases of the second and third metacarpals

A - flexes and abducts the hand at the wrist

11

Palmaris longus

O - medial epicondyle of the humerus

I - flexor retinaculum and palmar aponeurosis

A - flexes the hand at the wrist

12

Flexor carpi ulnaris

O - medial epicondyle of the humerus

I - pisiform, hook of the hamate and base of fifth metacarpal

A - flexes and adducts the hand at the wrist

13

Flexor digitorum superficialis humeroulna head

O - medial epicondyle of the humerus

I - middle phalanges of digits 2 to 5

A - flexes the middle phalanges

14

Extensor digitorum

O - lateral epicondyle of the humerus

I - dorsal base of the proximal phalanx of the fingers

A - extends the wrist and the fingers

15

Extensor carpi ulnaris

O - lateral epicondyle of the humerus

I - posterior ulna surface of the base of fifth metacarpal

A - extends and adducts the hand at the wrist

16

Extensor carpi radials longus

O - lateral epicondyle of the humerus and lateral supracondylar ridge of the humerus

I - radial posterior surface of the base of the second metacarpal

A - extends and abducts the hand at the wrist

17

Extensor carpi radialis brevis

O - lateral epicondyle of the humerus

I - radial posterior surface of the base of the third metacarpal

A - extends and abducts the hand at the wrist