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25 Cards in this Set
- Front
- Back
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How are nutrients supplied to cartilage?
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cartilage is non-vascular; nutrients are supplied through diffusion
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what primitive cell forms chrondoblasts?
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mesenchymal cells
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what does the cartilage matrix primarily consist of
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chondroitin sulfates
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what is the name of a mature cartilage cell
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chondrocyte
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what 2 layers make up the perichondrium
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the fibrous layer and the condrogenic layer
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what does the fibrous layer of the perichondrium primarily consist of
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dense irregular CT
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what are 2 types of growth
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appositional
interstitial |
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chrondrocytes exhibit what type of growth
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interstitial
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chrondoblasts exhibit what type of growth
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appositional
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name 3 types of cartilage
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hyaline
elastic fibrocartilage |
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hyaline contains what type of collagen
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collagen type II
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where is hyaline cartilage most likely to be found
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in the fetal skeleton
articular cartilage of bone surfaces at joints nose, larynx, trachea, bronchi |
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cartilage in the fetal skeletal is most likely what type of cartilage
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hyaline
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what type of cartilage is most likely to be found in the nose?
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hyaline
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what kind of cartilage has matrix that is filled with dense, branching networks of fiber and very little ground substance?
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elastic cartilage
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are the chondrocytes larger in hyaline cartilage or elastic cartilage
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larger in elastic cartilage
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are large fat bodies most likely to be found in hyaline cartilage or elastic cartilage?
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elastic cartilage
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what type of cartilage is most likely to be found in the external ear
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elastic cartilage
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where is elastic cartilage distributed in the body
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can be found in the external ear, epiglottis, and part of the larynx
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fibrocartilage is made of what kind of collagen fibers
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collagen type I
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what kind of cartilage is found in intervertebral discs?
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fibrocartilage
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what type of cartilage provides stiffness and strength to the attachment between tendons and bones
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fibrocartilage
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what type of cartilage is found in the pubic symphysis
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fibrocartilage
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what substance do chondrocytes produce which result in a calcified matrix
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alkaline phosphatase
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when does calcification occur
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occurs with age as well as early in the process of bone formation
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