Shared Flashcard Set

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BSI
biology sciences integrated
10
Biology
Graduate
10/21/2009

Additional Biology Flashcards

 


 

Cards

Term
Zone of resting cartilage - location
Definition
layer nearest apiphyses
Term
Zone of resting cartilage - structure
Definition
Hyaline cartilage with scattered chondrocytes
Term
Zone of resting cartilage - function
Definition
no activity, do not function in bone growth
Term
Zone of proliferating cartilage - function
Definition
lengthening of diaphysis
Term
Zone of proliferating cartilage - structure
Definition
chondrocytes undergo mitosis, forming columns of cells
Term
Zone of hypertrophic cartilage - function
Definition
lengthening of diaphysis by hypertrophy in chondrocytes
Term
Zone of hypertrophic cartilage - structure
Definition
maturing chondrocytes
Term
Zone of calcified cartilage - function
Definition
matrix around hypertrophied chondrocytes calcify and kill cells
Term
Zone of calcified cartilage - structure
Definition
osteoclasts that dissolve calcified cartilage
osteoblasts that secrete the matrix (collagen and ground substance)
Mineral salts (calcium and phosphate) are deposited in matrix
Term
Periosteal cells
Definition
cells that make up dense irregular tissue and differentiate into osteoblasts
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