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36 Cards in this Set
- Front
- Back
cancellous bone
(KAN-seh-lus) bone containing trabeculae; also known as spongy bone |
containing trabeculae; also known as spongy bone
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Chondrocyte
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cartilage cell
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compact bone
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dense bone; contains structural units called Haversian systems
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Diaphysis
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shaft of the long bone
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endochondral ossification
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process by which bones are formed by replacement of cartilage models
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Ephiphyses
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end of the long bone,also the pineal body of the brain
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myeloid tissue
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red bone marrow, specialized type of soft, diffuse connective tissue, the site of hematopoeisis
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Ossification
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formed in cartilage
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osteoblast
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bone forming cell
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osteoclast
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bone absorbing cell
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osteocyte
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bone cell retired
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name the 2 major types of connective tissue found in the skeleton system
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bone and cartilage
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name the 2 different types of bone tissue
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compact and cancellous (spongy) bone
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list the 6 structural components of a typical long bone that are visable to the naked eye
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Diaphysis, epiphysis, articular cartilage, periosteum, medullary cavity, endosteum
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identify the two principal chemical components of bone matrix
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inorganic salts and organic matrix
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identify 4 structures that form the osteon, or haversian canals
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lamellae, lacunae, canalculi, and haversian canals
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lamellae
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concentric, cylander shaped layers of calcified matrix
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Lacunae
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small spaces containing tissue fluid in which bone cells are located between hard layers of lamellae
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Canaliculi
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ultrasmall canals radiating in all directions from the lacunae & connecting them to each other & to the Haversian canal
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Haversian canal
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extends lengthwise through the center of each osteon and contains blood vessels and lymphatic vessels
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name the transverse canals that connect blood vessels between adjacent haversian systems
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volkmann
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name the needlelike spicules present in cancellous bone
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trabeculae
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name the 3 major types of bone cells
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osteoblast, osteoclast, osteocytes
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name the 2 types of bone marrow
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red and yellow
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what are the 5 functions of bone
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support, protection, moovement, mineral storage and hematopoeisis
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Identify the 2 types of bone formation
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intramembrous and endochondral
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name 3 specialized types of carilage
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hyaline elastic fibrocartilage
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identify the primary type of cartilage
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chondrocyte
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list the 2 mechanisms of cartilage growth
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interstitial cartilage cells divide & secrete addtl matrix. appositional chondrocytes in the perichondrium divide & secrete matrix
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periosteum
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outside most important for survival of bone contains blood vessels. covers the bone
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osteons
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permit delivery of nutrients & removal of waste products
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describe exocrine and endocrine glands
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exocrine discharge into ducts and endocrine glands directly into the blood fluid
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which tissue lines body cavities and protects body surfaces
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epitheal
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another name for skeletal muscle is
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striated voluntary,
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where does blood enter the bone
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at the midpoint the diaphysis
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what is the most common cartilage
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hyaline
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