Canine muscles PDF

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Summary

Lecture notes on canine muscles, insertion, origin and innervation...

Description

Function

Canine forelimb shoulder Innervation

Muscle

Shoulder extensors

Musculocutaneous nerve

Biceps brachii

Shoulder flexors

Axillary nerve

Lateral shoulder support muscles Medial shoulder support muscles

Function

Surpascapular nerve Subscapular nerve

Deltoideus Teres major Supraspinatus Infraspinatus Subscapularis Coracobrachialis

Equine forelimb elbow Innervation Muscle

Elbow extensors

Radial nerve

Triceps brachii Anconeus

Elbow flexors

Musculocutaneous nerve

Brachialis Biceps brachii

Median Flexor carpi Ulnaris Flexor carpi radialis SDF DDF

Carpal/digital flexors Ulnar nerve

Carpal/digital extensors

Function Hip extensors (Cranial to the joint) Hip extensors (Caudal to the joint)

Hip flexors

Radial nerve

Extensor carpi radialis Common digital extensor Lateral digital extensor Ulnaris lateralis

Canine hindlimb hip Innervation Gluteal nerve Sciatic nerve

Femoral nerve Gluteal nerve

Hip abductors

Obturator nerve

Sensory Craniolateral antebrachium and dorsal paw Medial antebrachium Palmaromedial paw Caudal antebrachium, palmarolateral paw and lateral digit Craniolateral antebrachium and dorsal paw

Muscle Middle gluteal Deep gluteal Biceps femoris Semitendinosus Semimembranosus Rectus femoris Sartorius Illiopsoas Superficial gluteal Pectineus Adductor Gracilis

Innervation Sciatic nerve

Tibial nerve Femoral nerve

Innervation Peroneal nerve

Tibial nerve

Canine distal hindlimb (Stifle) Muscle Biceps femoris Semimembranosus Semitendinosus Gastrocnemius Popliteus SDF Quadriceps group

Canine distal hindlimb (hock and digits) Muscle Peroneus longus Cranial tibial Long and lateral digital extensor Gastrocnemius Popliteus Semitendinosus Gracilis Common calcaneal tendon SDF DDF

Action Stifle flexor (major)

Stifle flexor (minor) Stifle extensors

Action Hock flexor Digital extensor

Hock extensor

Digital flexor...