Ivy Tech APHY 101 Final Test Study Guide – With Complete Questions & Answers (100% Verified)

Ivy Tech APHY 101 Final Test Study Guide – With Complete Questions & Answers (100% Verified) Ivy Tech APHY 101 Final Test Study Guide – With Complete Questions & Answers (100% Verified) what are the parts of a long bone? - ANSWER - epiphysis and diaphysis What is the epiphysis? - ANSWER - end of a long bone that articulates (forms a joint) with another bone. 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 what are the functions of the skeletal system? - ANSWER - support, protection, movement, storage, blood cell formation What is the axial skeleton? - ANSWER - skull, vertebral column, rib cage What is the appendicular skeleton?