Bones Flashcards

1
Q

Long bone (Example)

A

Femur

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2
Q

Short Bone (Example)

A

Tarsal

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3
Q

Flat Bone (Example)

A

Rib cage, frontal bone

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4
Q

Irregular (Example)

A

Spine

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5
Q

Sesamoid (Example)

A

Patella (knee)

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6
Q

Epiphysis (Long bone)

A

Ends of bones

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7
Q

Diaphysis (Long bone)

A

Middle section of bone

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8
Q

Articular Cartilage (Long bone)

A

Present in between bones

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9
Q

Medullary Cavity (Long bone)

A

Cavity inside bone

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10
Q

Endosteum (Long bone)

A

Lining of medullary cavity

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11
Q

Periosteum (Long bone)

A

Lining outside of bone

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12
Q

Osteoblast

A

Help form bones

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13
Q

Osteoclasts

A

Dissolve unwanted or unhealthy bones

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14
Q

Osteocytes

A

Mature osteoblasts that dissolve and deposit new bone

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15
Q

Compact bone locations

A

Shafts of long bones, outer surface of bones

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16
Q

Cancellous (spongy) bone locations

A

Ends of long bones, middle of most other bones

17
Q

Osteon (Compact bone)

A

Basic structural unit of bone composed of lamellar and Haversian canal (Vertical canal)

18
Q

Lamellae (Compact bone)

A

Compact bone in layers arranged in rings around a Haversian canal

19
Q

Volkmann’s canal (Compact bone)

A

Horizontal canal - transverse passageway that connects Haversian canals

20
Q

Endochondral Ossification (Compact bone)

A

Process of cartilage turning to bone during fetal stage

21
Q

Epiphysial plate (Compact bone)

A

Bone lengthening (Hyaline cartilage)

22
Q

Epiphysial line (Compact bone)

A

Spongy bone where Epiphysial plate closes and bone growth stops

23
Q

Cervical Vertebrae and nerves

A

7 vertebrae and 8 nerve pairs

24
Q

Thoracic vertebrae

A

12 Vertebrae and 12 nerve pairs

25
Q

Lumbar Vertebrae

A

5 Vertebrae and 5 nerve pairs

26
Q

Sacrum Vertebrae

A

5 Vertebrae (fused) and 5 nerve pairs

27
Q

Coccyx Vertebrae

A

4 Vertebrae (fused) and 1 nerve pair