Bone
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- Question
- Answer
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- Bones contain 99.9% of the body's stock of which mineral?
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- What is the mineral component of bones which makes them rigid?
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- What does the osteoclast do to bone?
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- What does the osteoblast do to bone?
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- [...] are cells which destroy bone.
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- [...] are cells which synthesize bone.
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- [...] bone contains red bone marrow.
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- [...] bone contains yellow bone marrow.
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- The skeleton is completely renewed every [...] years.
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- What is a medullary cavity?
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- The [...] is the cavity in the middle of a compact bone which contains yellow bone marrow.
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- Osteoclasts burrow through compact bones, leaving behind tunnels called [...].
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- How long does newly formed bone matrix take to mineralise?
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- What is an osteocyte?
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- Osteoblasts lay down new bone matrix in concentric circles called [...].
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- Osteocytes exhange nutrients through [...].
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- Osteocalcin is a marker of which tissue?
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- Osteoclasts resorb bone and leave behind traces called [...].
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- What is the chemical reaction which allows osteoclasts to degrade bone?
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- What are the 4 major types of cells found in bone?
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- The medullary cavity of a compact bone is filled with [...] bone marrow.
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- Which 2 ions are stored in bone?
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- Is bone mineralized?
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- What are the 2 types of ossification processes?
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- Which kind of ossification depends on cartilage?
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- What are 2 other names for spongy bone?
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- What is another name for compact bone?
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- Flat bones are a sandwich of [...] bone between 2 layers of [...] bone.
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- Can bone grow appositionally?
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- Can bone grow interstitially?
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- The non-articular surface of bone is covered by [...].
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- The medullary cavity of a bone is lined with [...].
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- The [...] of the bone, between the diaphysis and the epiphysis, contains the growth plate.
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- Immature bone is [...] in type, while both compact and spongy bone are [...].
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- A Haversian system/osteon is surrounded by a [...] of mineralized matrix.
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- In spongy bone, lamellae are apposed to form [...].
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- In spongy bone, how are trabeculae arranged?
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- Osteoprogenitor cells are derived from [...] stem cells.
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- Where are osteoprogenitor cells found in spongy bone?
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- Where are osteoprogenitor cells found in compact bone?
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- Calcium deposition in bone formation is [...]ted by pyrophosphate.
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- Osteoblasts secrete the enzyme [...], which neutralizes the inhibitory effects of pyrophosphate on Ca2+ deposition.
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- [...] cells are found at the surface of bone when it is not being remodelled.
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- Osteoclasts derive from [...] stem cells.
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- The ruffled border of osteoclasts is made of [...].
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- Osteoclasts secrete [...] to demineralise bone matrix.
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- Osteoclasts secrete [...] to degrade the organic components of bone matrix.
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- [...] ossification occurs when bone develops from a pre-existing cartilage model.
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- [...] ossification occurs when bone develops in mesenchyme.
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- In the growth plate of a bone, the zone of [...] is where the chondrocytes are quiescent.
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- In the growth plate of a bone, the zone of [...] is where chondrocytes proliferate to give longitudinal columns.
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- In the growth plate of a bone, the zone of [...] is where chondrocytes enlarge and the matrix calcifies.
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- In the growth plate of a bone, the zone of [...] is where chondrocytes die and lacunae are invaded by osteoclasts, osteoprogenitor cells, and capillaries.
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- In the growth plate of a bone, the [...] zone is where osteoblasts lay down bone on top of the remaining calcified cartilage.
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- Newly formed woven bone is also known as [...].
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