Chamberlain University BIOS 251 Exam 3 with Complete Solutions

Chamberlain University BIOS 251 Exam 3 with Complete Solutions Define Bone Remodeling The process of mature bone adding and removing from the thickness of bone What are the four stages of bone repair? 1. Hematoma formation 2. Soft callus formation 3. Hard callus formation 4. Bone remodeling What are the known functions of the skeletal system? Provides support Protects the internal organs Assists with body movement Calcium homeostasis Participates in blood cell production Stores triglycerides What type of bone is the pelvic bones? Irregular What type of bone is the ribs? Flat What type of bone is the metacarpal bones? Long What type of bone is the humerus? Long What type of bone is the carpal bones? Short What type of bone is the clavicle? Long What type of bone is the sternum? Flat What type of bone is the vertebrae? Irregular What type of bone is the fibula? Long The outer covering of bone that helps regulate bone thickness is known as the _________. Periosteum The two ends of a long bone are known as the ______. Epiphysis What occurs during endochondral ossification? Calcification Cartilage is replaced by bone What is NOT a true statement regarding the epiphyseal plate closure? Osteoblasts are replaced by chondrocytes. Functions of the skin Protection Excretion Detects touch Maintains the body temperature Synthesizes vitamin D Stores lipids