Name the muscles in the arterior compartment of the forearm:

 [image]

1) Pronator quadratus

2) Pronator teres

Origin?

 [image]

Pronator teres

Medial epicondyle

Coronoid process

Insertion?

[image]

Pronator teres

Lateral surface of radius

Action?

[image]

Pronator teres

Pronates forearm

Nerve?

[image]

Pronator teres

Median nerve

Origin?

 [image]

Pronator quadratus

Distal ulna

Insertion?

[image]

Pronator quadratus

Distal radius

Action?

[image]

Pronator quadratus

Pronates forearm

Nerve?

[image]

Pronator quadratus

Median nerve

Origin?

[image]

Brachioradialis

Lateral supracondylar ridge

Insertion?

[image]

Brachioradialis

Styloid process of radius

Action?

[image]

Brachioradialis

Flexes forearm

Nerve?

[image]

Brachioradialis

Radial nerve

Origin?

 [image]

Flexor carpi radialis

Medial epicondyle of humerus

Insertion?

[image]

Flexor carpi radialis

Base of metacarpal 2-3

Action?

[image]

Flexor carpi radialis

Flexes wrist

Abducts wrist

Nerve?

[image]

Flexor carpi radialis

Median nerve

Origin?

[image]

Palmaris longus

Medial epicondyle of humerus

Insertion?

[image]

Palmaris longus

Palmar aponeurosis

Action?

[image]

Palmaris longus

Flexes wrist

Nerve?

[image]

Palmaris longus

Median nerve

Origin?

[image]

Flexor carpi ulnaris

Medial epicondyle of humerus

Insertion?

[image]

Flexor carpi ulnaris

Pisiform

Base of metacarpal 5

Action?

[image]

Flexor carpi ulnaris

Flexes wrist

Adducts wrist

Nerve?

[image]

Flexor carpi ulnaris

Ulnar nerve

Origin?

 [image]

Flexor digitorum superficialis

Medial epicondyle of humerus

Shaft of radius

Insertion?

 [image]

Flexor digitorum superficialis

Middle phalanges of digits 2-5

Action?

[image]

Flexor digitorum superficialis

Flexes wrist

Flexes digits 2-5

Nerve?

[image]

Flexor digitorum superficialis

Median nerve

Name the deep muscles of the forearm:

[image] 

1) Pronator quadratus

2) Flexor pollicis longus

3) Flexor digitorum profundus

Origin?

 [image]

Flexor digitorum profundus

Ulna

Interosseius membrane

Insertion?

[image]

Flexor digitorum profundus

Distal phalanges of digits 2-5

Action?

[image]

Flexor digitorum profundus

Flexes wrist

Flexes digits 2-5

Nerve?

[image]

Flexor digitorum profundus

Median nerve (lateral bellies)

Ulnar nerve (medial bellies)

Name these tendons?

 [image]

1) Tendons of flexor digitorum superficialis

2) Tendons of flexor digitorum profundus

Origin?

 [image]

Flexor pollicis longus

Radius

Iterosseous membrane

Insertion?

[image]

Flexor pollicis longus

Distal phalanx of pollex

Action?

[image]

Flexor pollicis longus

Flexes wrist

Flexes pollex

Nerve?

[image]

Flexor pollicis longus

Median nerve

Name the structures associate with the flexor retinaculum:

What is its purpose?

[image]

1) Trapezium

2) Scaphoid

3) Pisiform

4) Flexor retinaculum

5) Hook of hamate

Crosses wrist to keep tendons in place

Name the contents of the carpal tunnel:

[image]

1) Tendons of Flexor Digitorum Superficialis

2) Flexor retinaculum

3) Median nerve

4) Tendon of Flexor Pollicis Longus

5) Tendons of Flexor Digitorum Profundus

Origin?

 [image]

Supinator

Ulna

Lateral epicondyle

Insertion?

[image]

Supinator

Proximal radius

Action?

[image]

Supinator

Supinates forearm

Nerve?

[image]

Supinator

Radial nerve

Origin?

 [image]

Extensor carpi radialis longus

Lateral supraepicondylar ridge

Insertion?

[image]

Extensor carpi radialis longus

Base of 2nd metacarpal

Action?

[image]

Extensor carpi radialis longus

Extends wrist

Abducts wrist

Nerve?

[image]

Extensor carpi radialis longus

Radial nerve

Origin?

 [image]

Extensor carpi radialis brevis

Lateral epicondyle

Insertion?

[image]

Extensor carpi radialis brevis

Base of 3rd metacarpal

Nerve?

[image]

Extensor carpi radialis brevis

Radial nerve

Origin?

 [image]

Extensor carpi ulnaris

Lateral epicondyle

Proximal ulna

Insertion?

[image]

Extensor carpi ulnaris

Base of 5th metacarpal

Action?

[image]

Extensor carpi ulnaris

Extends wrist

Adducts wrist

Nerve?

[image]

Extensor carpi ulnaris

Radial nerve

Origin?

 [image]

Extensor digitorum

Lateral epicondyle

Insertion?

[image]

Extensor digitorum

Extensor hoods of digits 2-5

Action?

[image]

Extensor digitorum

Extends digits 2-5

Extends wrist

Nerve

[image]

Extensor digitorum

Radial nerve

Name the structures that are part of the extensor hood:

[image]

1) Terminal tendon

2) Extensor hood

3) Extensor digitorum tendon

Origin?

 [image]

Extensor digiti minimi

Lateral epicondyle

Insertion?

[image]

Extensor digiti minimi

Extenson hood of digit 5

Action?

[image]

Extensor digiti minimi

Extends digit 5

Nerve?

[image]

Extensor digiti minimi

Radial nerve

Origin?

 [image]

Extensor indicis

Ulna

Interosseous membrane

Insertion?

[image]

Extensor indicis

Extensor hood of digit 2

Action?

[image]

Extensor indicis

Extends digit 2

Nerve?

[image]

Extensor indicis

Radial nerve

Origin?

[image]

Extensor pollicis longus

Ulna

Interosseous membrane

Insertion?

[image]

Extensor pollicis longus

Distal phalanx of pollex

Action?

[image]

Extensor pollicis longus

Extends pollex

Nerve?

[image]

Extensor pollicis longus

Radial nerve

Origin?

 [image]

Extensor pollicis brevis

Radius

Interosseious membrane

Insertion?

 [image]

Extensor pollicis brevis

Proximal phalanx of pollex

Action?

 [image]

Extensor pollicis brevis

Extends pollex

Nerve?

 [image]

Extensor pollicis brevis

Radial nerve

Origin?

[image]

Abductor pollicis Longus

Ulna

Radius

Interocceous membrane

Insertion?

[image]

Abductor pollicis Longus

Base of metacarpal 1

Action?

[image]

Abductor pollicis Longus

Abducts pollex

Nerve?

[image] 

Abductor pollicis Longus

 Radial nerve

What tendons make up the anatomical snuff box?

What artery runs through the anatomical snuff box?

Abductor pollicis longus

Extensor pllicis bravis

Extensor pollicis longus

Radial artery

Name the structures on the anatomical snuff box

 [image]

1) Radial artery

2) Abductor pollicis longus

3) Extensor pollicis brevis

4) Extensor pollicis longus

What are the main functions of these muscles?

Name the muscles:

 [image]

Balances out the movements of the wrist.

FCR: flexes & abducts wrist

FCU: flexes & adducsts wrist

3) Extensor carpi ulnaris: extends & adducts wrist

4) ECR (L&B): extends & abducts wrist

What is the main function of this group of muscles?

Name the group of muscles associated with this action:

[image]

Stabilizes the forearm and hand when fingers are flexed

1) Flexor digitorum profundus: flexes wrist & 2-5

2) FD superficialis: flexes wrist & 2-5

3) Extensor carpi ulnaris: extends & adducts wrist

4) Extensor carpi radialis (B&L): extends & abducts wrist

What is the amin function of this group of muscles?

Name the muscles:

 [image]

Stablizes the forearm & hand when fingers are being extended

 1) Extensor digitorum: extends wrist & digist 2-5

2) Felxor carpi radialis: flexes & abducts wrist

3) Flexor carpi ulnaris: flexes and adducts wrist