Cat Dissection

Pectoantebrachialis

Adduction of the forelimb

Pec Major

Adduction of the forelimb

Pec Minor

Adduction of the forelimb

Xiphihumeralis

Synergist (assisting muscle) in adduction of the forelimb

Clavotrap

Forward extension of the humerus

Clavobrachialis (Clavodeltoid)

Flexes the forearm

Acromiotrap

Adducts the scapula

Spinotrap

Pulls the scapula caudally

Latissimus Dorsi

Pulls the forelimb dorsocaudally

Sternomastoid

Flex and rotate the head

Cleidomastoid

Rotates the head, and moves the clavicle cranially

Sternohyoid

Retracts the hyoid bone

Digastric

Depression of the mandible

Mylohyoid

Elevates the floor of the mouth

Masseter

Elevate the mandible

Supraspinatus

Protracts the humerus

Infraspinatus

Laterally rotates the humerus

Levator Scapulae Ventralis

Pulls the scapula in a cranial direction

Acromiodeltoid

Flexion and lateral rotation of the humerus

Subscapularis

Adducts the humerus

Biceps Brachii

Flexion of the antebrachium and supination of the manus

Triceps Brachii

Extension of the antebrachium

Extensor Capri Radialis Longus

Supination of the manus

Extensor Digitoris Communis

Extends 2nd through 5th digits of the manus

Extensor Digitorum Lateralis

Extends the digits of the manus

Extensor Capri Unlaris

Extends the carpals on the ulnar side

Flexor Capri Ulnaris

Flexion of the carpus

Palmaris Longus

Flexes the digits