The Skeletal System

Descripción

(Skeletal System) Haematology and Anatomy Test sobre The Skeletal System, creado por gina_evans0312 el 13/11/2013.
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Resumen del Recurso

Pregunta 1

Pregunta
What 2 parts make up the skeletal system?
Respuesta
  • Axial
  • Appendicular
  • Avinicular
  • Agenulear

Pregunta 2

Pregunta
Define bone
Respuesta
  • A collection of highly specilalised connective tissues
  • Made of calcified extracellular matrix and bone cells
  • Fed by capillary beds

Pregunta 3

Pregunta
Which of the following are NOT bone functions?
Respuesta
  • Support
  • Collagen production
  • Blood cell production
  • Triglyceride storage
  • Mineral homeostasis
  • Carbohydrate storage
  • Amino acid synthesis

Pregunta 4

Pregunta
Which of the following begin the generation of bone tissue?
Respuesta
  • Osteoblasts
  • Osteogenic cells
  • Osteocytes

Pregunta 5

Pregunta
What is the progression of bone generating cells A- Ostogenic cell B- Osteocyte C- Osteoblast
Respuesta
  • A --> C --> B
  • A --> B --> C
  • C --> A --> B

Pregunta 6

Pregunta
What is the process of bone generation called?
Respuesta
  • Osteogenesis
  • Calcification
  • Osteogeneration

Pregunta 7

Pregunta
How is bone formed?
Respuesta
  • Collagen form structural framework
  • Actin provides structural framework
  • Mineral salts are laid down on framework

Pregunta 8

Pregunta
Where are osteocytes found?
Respuesta
  • Buried in the calcified structure of the bone
  • In the blood
  • In the cancellous bone

Pregunta 9

Pregunta
What define osteoblasts?
Respuesta
  • Multiple nuclei
  • Perfectly spherical structure
  • Spine like projections for latching onto bone

Pregunta 10

Pregunta
Define bone remodelling
Respuesta
  • A gradual process of bone reabsorption and rebuilding
  • The total breakdown of bone for its rebuilding
  • Alteration of the collagen network that changes bone structure

Pregunta 11

Pregunta
How much bone is being remodelled at any one time?
Respuesta
  • 5%
  • 7%
  • 13%

Pregunta 12

Pregunta
Which is faster- bone digestion or regeneration?
Respuesta
  • Digestion (2 months) Regeneration (2 weeks)
  • Digestion (2 weeks) Regeneration (2 months)
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