Muscles of the Forearm & Palm (H) (lab exam 2)

Anterior side:

- Flexor Carpi Ulnaris

O: medial epicondyle of humerus

I: base of metacarpal V

A: flexes wrist; adducts wrist

Anterior side;

- Palmaris Longus

O: medial epicondyle of humerus

I: palmar aponeurosis

A: flexes wrist (weakly)

Anterior side:

- Pronator Teres

O: ulna

I: radius

A: pronates forearm

Anterior side;

- Flexor Carpi Radialis

O: medial epicondyle of humerus

I: base of metacarpals

A: flex wrist; abduct wrist

Anterior side:

- Brachioradialis

O: humerus

I: styloid process of radius

A: flexes elbow

Anterior side (deep):

- Flexor Digitorum Superficialis

O: medial epicondyle of humerus

I: middle phalanges of digits

A: flex finger

Anterior side:

- Flexor Retinaculum

Posterior side:

- Extensor Digitorum

O: lateral epicondyle of humerus

I: distal phalanges of fingers

A: extend fingers

Posterior side:

- Extensor Carpi Radialis

O: lateral epicondyle of humerus

I: base of metacarpal II

A: extend wrist; abduct wrist

Posterior side;

- Extensor Carpi Ulnaris

O: lateral epicondyle of humerus

I: base of metacarpal V

A: extend wrist; adduct wrist

Muscles of Palm;

- Thenar Muscles

A: flex thumb; adduct thumb

Muscles of Palm

- Palmar Muscles

A: Abduct fingers; adduct fingers; flex fingers

extensor retinaculum

palmar aponeurosis