IVY TECH APHY 101 FINAL|| IVY TECH APHY 101 FINAL ACTUAL EXAM 300+ QUESTION AND VERIFIED ANSWERS||LATEST

IVY TECH APHY 101 FINAL|| IVY TECH APHY 101 FINAL ACTUAL EXAM 300+ QUESTION AND VERIFIED ANSWERS||LATEST What is the diaphysis? - ANSWER-shaft of a long bone What is the medullary cavity? - ANSWER-hollow chamber in diaphysis. Marrow fills this cavity What is the periosteum? - ANSWER-a dense layer of vascular connective tissue enclosing a bone What is compact bone? - ANSWER-wall of the diaphysis mainly composed of tightly packed tissue What is spongy bone? - ANSWER-cancellous bone that largely composes the epiphysis Describe the process of ossification - ANSWER-step one 1: cordlike and connects muscles to bones; a broad sheet of dense connective tissue that connects muscles to muscles Step 2: Long bones develop from rods of cartilage, some from membranes and some from tendons. Step 3: Ossification occurs first in the cartilage rods, then in the epiphyses of long bones. Step 4: When the epiphysial cartilage has ossified (hardened), bone growth stops. What is the epiphyseal plate? - ANSWER-as spongy bone is deposited in the diaphysis and in the epiphysis, a band of cartilage will form What are osteoclasts? - ANSWER-cells that break down bone What are osteoblasts? - ANSWER-bone forming cells