internal callus(stitches & reabsorbs bones)-external callus(makes area bigger/true bone-cartilage to bone- linked by trabeculeum-gradually remolded to orignal
approx 28 inches long; strong, flexible, movement ant, post, laterally; 7 cervical, 12 thoraic, 5 lumbar; 5 sacral (fused into 1 bone); 3-5 coccycal fused(male)/unfused (female); encloses & protects cord; supports head; attaches ribs & back muscles
Red marrow
in epiphysis & flat bones; blood forming tissues (RBCs)
Temporal Bone
zygomatic process of temporal bone arts. w/ temporal process of zygomatic bone to form zygomatic arch; external auditory meatus; mandibular fossa articulates w/ condylar process of mandible form TMJ; mastoid process-sinsuses; styloid process-tongue