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Cadaver Muscles - pg 2
Origin/Insertion/Action
18
Anatomy
Undergraduate 1
04/29/2014

Additional Anatomy Flashcards

 


 

Cards

Term
9a (16t) Teres major
Definition
M: Teres major
Term
8a (5t) Teres minor
Definition

M:

O: inferior lateral border of scapula

I: greater tubercle

A: rotates arm laterally; extends and adducts arm

Term
5a Subscapularis
Definition

M:

O: subscapular fossa of scapula

I: lesser tubercle

A: rotates arm medially

Term
6a Supraspinatus
Definition

M:

O: supraspinous fossa of scapula

I: greater tubercle

A: abducting arm

Term
7a Infraspinatus
Definition

M:

O: infraspinous fossa of scapula

I: greater tubercle

A: rotates arm laterally; adducts arm

Term
14a Brachialis
Definition

M:

A: flexes forearm

Term
19a Brachioradialis
Definition

M:

A: flexes forearm

Term
11, 12, 13a Biceps brachii
Definition

M:

O: long head: supraglenoid tubercle; short head: coracoid process

I: radial tuberosity

A: flexes forearm; supinates

Term
16, 17, 18a Triceps brachii
Definition

M:

O: long head: inferior to glenoid cavity; medial and lateral head: humerus

I: olecranon of ulna

A: extension of forearm

Term
6t Rectus abdominis
Definition

M:

O: pubic crest and pubic symphysis

I: costal cartilages (ribs 5-7), xiphoid process

A: Compression and flexion abdominal area

Term
10t Transverse abdominis
Definition

M:

A: Compression and flexion abdominal area

Term
9t Internal oblique
Definition

M:

A: Compression and flexion abdominal area

Term
7t External oblique
Definition

M:

A: Compression and flexion abdominal area

Term
20a Extensor carpi radialis longus
Definition

M: Extensor carpi radialis longus

 

Term
25a Flexor carpi ulnaris
Definition
M: Flexor carpi ulnaris
Term
26a Flexor digitorum superficialis
Definition
M: Flexor digitorum superficialis
Term
30a Extensor digitorum
Definition

M:

A: extends phalanges

Term
24a Palmaris longus
Definition

M:

A: weak flexor of wrist (sometimes absent)

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