Tissues P2-Cartilage and Bones
CARTILAGE in between dense CTand bone
avascular t devoid ofnerves
ground substancecontains glycosaminoglycans GAG
collagenfibres someelastic
up to 80 H2O surrounded by perichondrium
perichodrum can form scar tissue poorlyvascularized repairsbadly
Differenttypes
hyalinecartilage
mostabundantfirmsupportpliability
lotsofcollagenglassybluewhitechondrocytes 110 ofvolume
embryonicskeleton ribsnose trachea larynx
elastic cartilage
external ear and epiglottis
Maintains shapewhilegiving flexibility
fibrocartilage
alternating rows of chondrocytes and collagen
invertebral discskneejointdiscs pubic symphysis
tensile strength absorbingcompressive shock
BONETISSUE
Jonesreact to the amountofforceby P densityroughening deposition
Ca is resorbed when blood Castlevels are low
longbones
morelengththanwidth compactwithmarrow cavity spongy near ends
shortbones
roughlycubeshapedmostlyspongy thin compact outerlayer
flat bone
thinflattenedmaybecurvedskullribs breastbone
irregularbones
leftoverscomplicatedshapesspongybone compactoutside
CARTILAGE in between dense CTand bone
avascular t devoid ofnerves
ground substancecontains glycosaminoglycans GAG
collagenfibres someelastic
up to 80 H2O surrounded by perichondrium
perichodrum can form scar tissue poorlyvascularized repairsbadly
Differenttypes
hyalinecartilage
mostabundantfirmsupportpliability
lotsofcollagenglassybluewhitechondrocytes 110 ofvolume
embryonicskeleton ribsnose trachea larynx
elastic cartilage
external ear and epiglottis
Maintains shapewhilegiving flexibility
fibrocartilage
alternating rows of chondrocytes and collagen
invertebral discskneejointdiscs pubic symphysis
tensile strength absorbingcompressive shock
BONETISSUE
Jonesreact to the amountofforceby P densityroughening deposition
Ca is resorbed when blood Castlevels are low
longbones
morelengththanwidth compactwithmarrow cavity spongy near ends
shortbones
roughlycubeshapedmostlyspongy thin compact outerlayer
flat bone
thinflattenedmaybecurvedskullribs breastbone
irregularbones
leftoverscomplicatedshapesspongybone compactoutside
