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Equine Muscles
Equissage Muscles and their functions
Term | Definition |
---|---|
MASSETER | Flexes the temporomandibular joint |
SPLENIUS | extends, flexes and elevates the neck |
STERNOCEPHALICUS | opens the jaw |
BRACHIOCEPHALICUS | extends the shoulder, flexes the neck when the leg is planted |
TRAPEZIUS | elevates the shoulder, aids in the rotation of the scapula upward, forward, and backward. |
RHOMBOID | elevates the shoulder, aids in the rotation of the scapula upward, forward, and backward. Deep to the trapezius |
DELTOID | Extends and flexes the shoulder joint |
SUPRASPINATUS | Extends and stabilizes the shoulder joint |
INFRASPINATuS | Extends, flexes, and moves the forelimb laterally. |
TRICEP LATERAL HEAD | Extends and flexes the shoulder joint, aids in lateral movement of the forelimb. |
TRICEP LONG HEAD | Flexes the elbow |
BICEP | Extends the forelimb |
DESCENDING PECTORAL | Extends the forelimb, moves the forelimb inward |
ASCENDING PECTORAL | Connects the limb and the trunk, moves the limb inward and backward. |
EXTENSOR CARPI RADIALIS | Supports the knee, prevents over extension |
SERRATUS VENTRALIS THORACIC | Supports the trunk, rotates the scapula down and back. |
LATTISIMUS DORSI | Moves the forelimb back , lateral bending of the spine |
LONGISSIMUS DORSI | Lateral bending and extension of the spine |
RECTUS ABDOMINUS | Supports the back and aids in lateral bending |
OBLIQUE | Flexes the trunk, aids in expiration, aids in bringing the hind leg forward |
GLUTEUS | Forward impulsion, hind end action |
SEMITENDINOSUS | Extends the hindlimb |
SEMIMEMBRANOSUS | Extends the hindlimb, rotates the limb inward |
BICEP FEMORIS | Extends the hindlimb |
TENSOR FASCIA LATAE | Extends the stifle and flexes the hip |
LONG DIGITAL EXTENSOR | Supports the hock, flexes the hind leg. |