354990
Descrição
Quiz por gina_evans0312, atualizado more than 1 year ago
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Criado por gina_evans0312
mais de 10 anos atrás
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Questão 1
Questão
What 2 parts make up the skeletal system?
Responda
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Axial
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Appendicular
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Avinicular
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Agenulear
Questão 2
Questão
Define bone
Responda
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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
Questão 3
Questão
Which of the following are NOT bone functions?
Responda
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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
Questão 4
Questão
Which of the following begin the generation of bone tissue?
Responda
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Osteoblasts
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Osteogenic cells
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Osteocytes
Questão 5
Questão
What is the progression of bone generating cells
A- Ostogenic cell
B- Osteocyte
C- Osteoblast
Responda
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A --> C --> B
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A --> B --> C
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C --> A --> B
Questão 6
Questão
What is the process of bone generation called?
Responda
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Osteogenesis
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Calcification
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Osteogeneration
Questão 7
Questão
How is bone formed?
Responda
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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
Questão 8
Questão
Where are osteocytes found?
Responda
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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
Questão 9
Questão
What define osteoblasts?
Responda
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Multiple nuclei
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Perfectly spherical structure
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Spine like projections for latching onto bone
Questão 10
Questão
Define bone remodelling
Responda
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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
Questão 11
Questão
How much bone is being remodelled at any one time?
Responda
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5%
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7%
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13%
Questão 12
Questão
Which is faster- bone digestion or regeneration?
Responda
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Digestion (2 months) Regeneration (2 weeks)
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Digestion (2 weeks) Regeneration (2 months)
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