Hint
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Answer
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What are the two groups that the bones are placed in?
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Axial and appendicular
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How many bones are in the body?
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206
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Support and structure, mineral storage, blood making, protection of internal organs and muscle attachments are the functions of what?
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Bones
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What is the unit of dense bone called?
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Osteon
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What is responsible for the diffusion of nutrients in the osteon?
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Canaliculi
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What are the lines outside of the concentric lamellae?
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Circumferential lamellae
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Do the circumferential lamellae have lacunae on them?
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Yes
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What are the collagen fibers in the matrix made up of?
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Hydroxyapatite
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What bone makes blood?
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Femur
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What shape are osteoblasts?
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Cuboidal
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What cells make bone?
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Osteocytes
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What cells break down bone?
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Osteoclasts
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What type of skeletal bone looks smooth?
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Compact
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What isolates and protects the bone from surrounding tissue?
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Periosteum
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What lines the medullary cavity of the inside of the bone?
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Endosteum
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The humerus, radius, ulna, femur and phalanges are what type of bone?
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Long bone
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The patella is what type of shape of bone?
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Sesamoid
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What type of cartilage has a lot of collagen fibers?
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Fibrocartilage
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What are cartilage cells called?
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Chondrocytes
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What connects muscles to bones in the human body?
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Tendons
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What is the name for the internal skeleton?
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Endoskeleton
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What is the hard protective structure developed outside the body, as the shell of a lobster?
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Exoskeleton
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What is the end of a long bone called?
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Epiphysis
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What produces blood cells in the medullary or marrow cavity?
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Red marrow
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What is the developmental process of bone formation called?
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Ossification
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What is the deterioration of bones due to lack of calcium called?
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Osteoporosis
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What is the inflammation or infection of a bone called?
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Osteitis
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What is it called when there is an inflammation of the bone and the joints?
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Osteoarthritis
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What is an abnormal backward curve to the vertebral column also known as hunchback?
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Kyphosis
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What is the word meaning the study of bones?
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Osteology
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What type of bone is a spongy bone, not as dense as a compact bone?
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Cancellous bones
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What is the cartilage found between the vertebrae (in spinal column) called?
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Invertebral disc
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What is the first cervical vertebra?
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Atlas
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