Portage BIOD151 Module 4 Questions and Correct Answers, Complete Solution 100%

Portage BIOD151 Module 4 Questions and Correct Answers, Complete Solution 100% The skull is formed by___bones; the facial skeleton contains ___bones. 22;14 Function of flat bones produce red blood cells; protection of internal organs. (skull protects the brain). shape of long bones long and thin; designed to support body weight and enable movement Five basic bone shapes flat, irregular, long, short and sesamoid hollow chamber in bone, usually filled with air sinus what division of the skeleton lies along the midline? axial Sinusitis inflammation of the sinuses The sub-scapular fossa is located on what side of the scapula? anterior What does the head of the humerus articulate with? the scapula The glenohumeral joint is prone to dislocation. Describe dislocation and what happens in dislocation of the glenohumeral joint. Dislocation occurs when the bones of a joint are knocked out of place. The glenoid cavity is extremely shallow and much smaller than the head of the humerus. The humerus needs to be held to the shallow flenoid cavity by the rotator cuff muscles and other ligaments. Where is red bone marrow found? found primarily in short and flat bones where is the epiphysis of a bone found? found at the ends of the long bones. contains the articular cartilage at joint articulations endochondral ossification begins at the primary ossification center at the center of long bones. Is the formation of long bones from hyaline cartilage. Describe osteoporosis and what type of bone cell the patient would be lacking? Occurs when bone tissue degenerates faster than it is replaced. The bones become weakened and brittle, bones cause pain and can fracture easily. Osteoblasts, responsible for bone repair, would decrease meaning that bone repair would not be able to keep up with the ongoing breakdown of bone. Explain what it means to have a herniated disc and discuss one treatment option to address pain a herniated disc is an injury to the intervertebral disc where the center portion of the disc bulges into the vertebral foramen causing pain. Physical therapy can assist with pain by strengthening to support back ligaments.