Z331 Fall 2010 Ecampus Week 3 Bone Lecture 5 Gross Anatomy Histology Posted

Z331 Fall 2010 Ecampus Week 3 Bone Lecture 5 Gross Anatomy Histology Posted

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Week 3: Lecture 5: Chapter 6 –   The  Histology
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Long Bone Structure Revisited:  The Diaphysis A heavy wall (cortex) of  compact bone, or  dense bone A central space called  marrow cavity Figure 6–2a, 183 Figure 6-5, 186 Red marrow (red areas) Yellow marrow – long bones Saladin, 4 th  ed., fig. 7-7
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Long Bone Structure Revisited:  The Epiphysis Mostly spongy  (cancellous) bone  Covered with compact  bone (cortex) Metaphysis: where  diaphysis and epiphysis  meet Figure 6–2a, 183 Figure 6-6, 187 Red marrow (red areas) Yellow marrow – long bones
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Characteristics of Connective  Tissues Connective Tissue is made up of: Specialized cells (different for each  type of CT) Matrix:  Everything Else  (extracellular  components) Solid - protein fibers Fluid - ground substance fills spaces between cells majority of tissue volume Supportive CTs Cartilage Bone Figure 4–8, p119
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Bone CT is made up of: Specialized cells: Osteocytes,  osteoprogenitor cells) –  only 2% of  bone mass osteo-   = bone;  -cyte  = cell;   -blast  bud or sprout;  -clast  = to break
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This note was uploaded on 02/15/2011 for the course ZOOLOGY 331 taught by Professor Amyharwell during the Fall '10 term at Oregon State.

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Z331 Fall 2010 Ecampus Week 3 Bone Lecture 5 Gross Anatomy Histology Posted

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