Cat Anatomy Flashcards
Xiphihumeralis
Origin - Xiphoid Process
Inserts - Humerus
Pectoralis Minor
Origin - (Mid & Posterior) Sternum
Inserts - Humerus
Pectoantebranchialis
*This muscle is not found in Man
Origin - Manubrium
Insertion - (Fascia) Ulna
Pectoralis Major
Origin - (Anterior) Sternum
Insertion - Humerus
Latissimus Dorsi
Origin - 4th Thoracic Vertebrae to 6th Lumbar Vertebrae
Insertion - Humerus
External Oblique
Origin - Posteior Ribs & Lumbodorsal Fascia (Aponeurosis)
Insertion - Linea Alba (Aponeurosis)
Internal Oblique
(Not Required to Know Origin and Insertion)
Transverse Abdominis
(Not Required to know Origin and Insertion)
Rectus Abdominis
Origin - Pubis
Insertion - Upper Ribs & Sternum
Sternomastoid
Origin - Manubrium
Insertion - Mastoid Process
It rotates and lowers (depresses) head
Sternohyoid
Origin - Manubrium
Insertion - Hyoid Bone
It depresses the hyoid bone and larynx
Sternothyroid
Origin - First rib cartilage
Insertion - Thyroid cartilage
Pulls the larynx caudually
Mylohyoid
Origin - Mandible
Insertion - Mid-Ventral Raphe
Elevates the floor of the mouth
Digastric
Origin - Mastoid Process
Insertion - Mandible
Depresses the mandible
Masseter
Origin - Zygomatic Arch
Insertion - Mandible
Elevates the mandible