1. Honors Anatomy Nov 9 2015 SAP2b: EXPLAIN HOW THE SKELETAL STRUCTURES PROVIDE SUPPORT AND PROTECTION FOR TISSUES AND FUNCTION WITH THE MUSCULAR SYSTEM TO MAKE MOVEMENTS POSSIBLE WARMUP: TEST ON THURSDAY 1.What are the two divisions of the skeleton? 2.What are the two types of bone? Where are they found? CLASSWORK: Fractures and Joints VIDEO ON FRACTURES VIDEO OF JOINTS CLOSING: POPCORN

2. Honors Anatomy Nov 10 2015 SAP2b: EXPLAIN HOW THE SKELETAL STRUCTURES PROVIDE SUPPORT AND PROTECTION FOR TISSUES AND FUNCTION WITH THE MUSCULAR SYSTEM TO MAKE MOVEMENTS POSSIBLE WARMUP: TEST ON THURSDAY 1.What are the structures of the Haversian Canals? 2.What type of fracture is most common in young children? CLASSWORK: Disorders and Review VIDEO ON FRACTURES VIDEO OF JOINTS VIDEO ON SKELETAL SYSTEM VIDEO ON BONE REMODELING CLOSING: POPCORN

15. Common Types of Fractures Slide 5.17 Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Table 5.2

29. POPCORN What are the 5 functions of the skeletal system? Support, movement, protection, storage, blood formation

30. POPCORN What is the name for the bones that form the longitudinal axis of the body (skull, vertebrae, rib cage)? AXIAL SKELETON

31. POPCORN What is the name for the bones including the limbs and the girdle? APPENDICULAR SKELETON

32. POPCORN What is an example of a long bone?

33. POPCORN What is an example of a short bone?

34. POPCORN What is an example of a flat bone?

35. POPCORN What is an example of an irregular bone?

36. POPCORN What do osteoblasts do? Build bone cells

37. POPCORN What do osteoclasts do? Break down bone cells

38. POPCORN What are osteocytes? Mature bone cells

39. POPCORN What are lacunae? Tiny cavities in the matrix of bone where osteocytes are located

40. POPCORN What are lamellae? Concentric circles of lacunae around the central Haversian canal

41. POPCORN What are osteons or Haversian systems? The complex of a central canal and matrix rings

42. POPCORN What are canaliculi and what do they do? Tiny canals radiating outward from the central canal to the lacunae, bringing nutrients to all

43. POPCORN What are the Volksmann’s canals? Canals at right angles to the central canals that provide the pathway for blood and nerve vessels.