14. Pairs of rib: 13 pairs (sternal and asternal ribs) Ribs longer, wider, flatter, less curve, and less regular in form 1 st rib Longer, flattened along other domesticated animals 8 th , 9 th and 10 th rib Longest ribs and widest of all
16. Sternum Consists of 7 sternebrae, most of which are developed from 2 lateral centers Thorax Its body is shorter than in the horse. The inlet is higher. The roof is short and the floor is wider and larger
18. Bones of the Cranium paired bones: interparietal, parietal, frontal, temporal unpaired bone: occipital Bones of the Facial paired bones: maxilla, premaxilla, palatine, pterygoid, nasal, lacrimal, mandible unpaired bones: vomer, hyoid Occipital bone Forms the larger part of the posterior surface of the skull, and is separated from the highest part by the parietal and interparietal bone
20. Sphenoid Is short Frontal Very extensive, forming about ½ of the entire length of the skull Maxilla Shorter but broader and relatively higher than in horse
22. Premaxilla It is thin and flattened. Has no alveoli since the canine and upper incisor teeth is absent Palatine It is very extensive. Horizontal part forms the greater hard palate Mandible 2 halves don’t fuse completely. The mandibular symphysis is absent