Action:  Flexes, adducts, and medially rotates arm

Innervation:  Lateral and Medial pectoral

Action:  Depresses Scapula, elevates ribs

Innervation:  Medial and Lateral pectoral

Action:  Depresses lateral part of clavicle

Innervation:  subclavius nerve

Action:  Rotates scapula upward; abducts scapula with arm and elevates arm above horizontal

Innervation:  Long Thoracic nerve

Action:  abducts, adducts, flexes, extends, and rotates arm medially and laterally

Innervation:  Axillary

Action:  Abducts Arm

Innervation:  Suprascapular n.

Action:  Rotates Arm laterally

Innervation:  Suprascapular

Action:  Adducts and rotates arm medially

Innervation:  Upper and lower subscapular

Action:  Adducts and rotates arm medially

Innervaion:  Axillary

Action:  Adducts, extends, and rotates arm medially

Innervaiton:  Thoracodorsal

Action:  Flexes and adducts arm

Innervation:  Musculocutanous

Action:  Flexes arm and forearm, supinates forarm

Innervation:  Musculocutaneous

Action:  flexes forearm

Innervation:  Musculocutaneous

Action:  extends forearm

Innervation:  Radial n.

Action:  Extends forearm

Innervation:  Radial

Aciton:  Pronates and flexes forearm

Innervation:  Median

Action:  flexes forearm and abducts hand

Innervaiton:  Median

Aciton:  flexes forearm and hand

Innervation:  Median

Action:  flexes forearm, flexes and adducts hand

Innervation:  Ulnar n.

Action:  flexes proximal interphalangeal joints, flexes hand and forearm

Innervation:  Median

Action:  Flexes distal interphalangeal joints and hand

Innervaiton:  Median n. and ulnar n.

Action:  flexes thumb

Innervation:  Median

Action:  pronates forearm

Innervation:  Median

Action:  flexes forearm

Innervation:  Radial

Action:  Extends and abducts hand

Innervation:  Radial n.

Action:  extends and abducts hand

Innervation:  Radial

Aciton:  Extends hands and fingers

Innervaion:  Radial

Action:  Extends and adducts hand

Innervation:  Radial n.

Action:  supinates forearm

Innervation:  Radial

Action:  Abducts thumb and hand

Innervation:  Radial n.

Action:  Extends proximal phalanx of thumb and abducts hand

Innervation:  Radial

Action:  extend 1st and 2nd digit and hand

Innervaiton:  Radial n.

Action:  abducts thumb

Innervaiton:  median n.

Action:  flexes thumb

Innervation:  Median n.

Action:  Opposes thumb to other digits

Innervation:  Median n.

Action:  adducts thumb

Innervation:  Ulnar n.

Action:  wrinkles skin on medial side of palm

Innervation:  Ulnar

Action:  Abducts little finger

Innervation:  Ulnar

Action:  flexes proximal phalanx of little finger

Innervaion:  Ulnar

Action:  Opposes little finger to other digits

Innervaion:  Ulnar n.

Action:  flex metacarpophalangeal joints; exten interphalangeal joints

Innervaion:  Median n. for 2 lateral 1st and 2nd digits; ulnar n. for 2 medail 3rd and 4th digits

action:  abduct fingers; flex metacarpophalangeal joints; extend interphalangeal joints

innervation:  ulnar n.

action:  adduct fingers; flex metacarpophalangeal joints; extend interphalangeal joints

innervation:  ulnar n.