key cartilage and bone quiz fall 2007
TRANSCRIPT
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QUIZ
SPECIALIZED
CONNECTIVE TISSUE
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1. Specifically identify this slide.
DECALCIFIED BONE
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2. Identify.
PERICHONDRIUM
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3. This is a picture of a single ___________.
OSTEON or HAVERSIAN SYSTEM
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4. What type of collagen here?
TYPE II
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5. Name 2 specific molecules making up this material.
COLLAGEN andPROTEOGLYCANS or
GLYCOSAMINOGLYCANS
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6. Identify
LACUNAE
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7. Where in the body is this cartilage found?
INTERVERTEBRAL DISCSor MENISCI of KNEE
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8. How does this cell get its nutrients?
DIFFUSION FROM
CAPILLARIES INPERICHONDRIUM
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9. Identify the hairy material.
ELASTIN FIBERS
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10. What type of collagen in this cartilage?
TYPE I COLLAGEN
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11. Area A contains more _________ than area B.
A
B
COLLAGEN, hence acidophilic
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12. Identify.
FIBROBLASTS (nuclei)
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13. Where in the body is this cartilage found?
EAR or TIP of NOSE
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14. What is the major function of this type of cartilage?
SHOCK ABSORPTION
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15. This cartilage is found on bones. Whereon bones?
16. How did this cartilage come to be there?
ARTICULAR SURFACES
LEFT OVER FROMEMBRYONIC CARTILAGE
BONE MODEL
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17. Explain why this canal connects 2 central canals.
CARRIES BLOODVESSELS THAT
BRANCH INTO
CENTRAL CANAL
CAPILLARIES
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18. Describe the contents of these small canals.
EXTENSIONS of OSTEOCYTES
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19. Describe 2 important characteristics of this cartilage.
HARD and SMOOTH
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20. When a cell was located here,
how did that cell get its nutrients?
ACROSS GAPJUNCTIONS FROM
CELLS CLOSER TO
BLOOD SUPPLY
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21. Describe what is within the circle.
OSTEOCYTE in ITS LACUNA
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22. Identify this cell.
CHONDROBLAST
surrounded by
cartilage, but young
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