354990
Description
Quiz by gina_evans0312, updated more than 1 year ago
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Created by gina_evans0312
about 11 years ago
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Question 1
Question
What 2 parts make up the skeletal system?
Answer
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Axial
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Appendicular
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Avinicular
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Agenulear
Question 2
Question
Define bone
Answer
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A collection of highly specilalised connective tissues
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Made of calcified extracellular matrix and bone cells
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Fed by capillary beds
Question 3
Question
Which of the following are NOT bone functions?
Answer
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Support
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Collagen production
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Blood cell production
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Triglyceride storage
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Mineral homeostasis
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Carbohydrate storage
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Amino acid synthesis
Question 4
Question
Which of the following begin the generation of bone tissue?
Answer
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Osteoblasts
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Osteogenic cells
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Osteocytes
Question 5
Question
What is the progression of bone generating cells
A- Ostogenic cell
B- Osteocyte
C- Osteoblast
Answer
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A --> C --> B
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A --> B --> C
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C --> A --> B
Question 6
Question
What is the process of bone generation called?
Answer
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Osteogenesis
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Calcification
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Osteogeneration
Question 7
Question
How is bone formed?
Answer
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Collagen form structural framework
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Actin provides structural framework
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Mineral salts are laid down on framework
Question 8
Question
Where are osteocytes found?
Answer
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Buried in the calcified structure of the bone
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In the blood
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In the cancellous bone
Question 9
Question
What define osteoblasts?
Answer
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Multiple nuclei
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Perfectly spherical structure
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Spine like projections for latching onto bone
Question 10
Question
Define bone remodelling
Answer
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A gradual process of bone reabsorption and rebuilding
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The total breakdown of bone for its rebuilding
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Alteration of the collagen network that changes bone structure
Question 11
Question
How much bone is being remodelled at any one time?
Answer
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5%
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7%
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13%
Question 12
Question
Which is faster- bone digestion or regeneration?
Answer
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Digestion (2 months) Regeneration (2 weeks)
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Digestion (2 weeks) Regeneration (2 months)
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