BIOL 227 LAB EXAM QUESTIONS AND ANSWERS 100% PASS

1 100% Pass Guarantee Katelyn Whitman, All Rights BIOL 227 LAB EXAM QUESTIONS AND ANSWERS 100% PASS What type of bone cell is the mature bone cell that maintains the bone matrix? - osteocyte What are the functions of the skeletal system? - hemopoiesis, storage of minerals, structural support The type of bone that contains osteons, characterized by lamellae surrounding central canals, is called - compact bone immature cell that lays new bone - osteoblast mature bone cell that maintains the matrix - osteocyte phagocytic cell that breaks down bone - osteoclast stem cell that differentiates into an osteoblast - osteoprogenitor cell 2 100% Pass Guarantee Katelyn Whitman, All Rights Number the five functional layers of the epiphyseal plate in the correct order, from diaphyseal side to the epiphyseal side. - resting cartilage proliferating cartilage hypertrophic cartilage calcified cartilage ossification What is/are visible on a slide of decalcified spongy (cancellous) bone? - bone marrow cavity osteocyte trabecula Which bones undergo endochondral bone development (ossification)? - femur radius tibia 3 100% Pass Guarantee Katelyn Whitman, All Rights the area where the epiphysis of a developing long bone meets the shaft - metaphysis the end of a long bone - epiphysis the shaft of a lone bone - diaphysis In mature skeletons, (blank) bone marrow fills the medullary cavity of a long bone, and (blank) bone marrow is located within the proximal epiphyses of long bones such as the humerus and femur. - yellow bone marrow fills the medullary cavity of a long bone