Skeletal (W3.1) Flashcards

1
Q

Function of bones

A

Support - Scaffolding for soft tissue
Protection - protect delicate vital organs and tissues
Leverage - Levers for muscle/joint movement
Storage - Calcium bank
Blood Cell Formation - Hematopoiesis in bone marrow

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2
Q

Cancellous bone

A

Spongy bone filled with red marrow

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3
Q

Compact bone

A

Surrounds medullary cavity in shaft of long bones and outside layer of all bones

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4
Q

Medullary cavity

A

yellow marrow storage

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5
Q

Periosteum

A

Outer membrane of the long bone

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6
Q

Endosteum

A

Lines hollow cavity or medullary cavity of the long bone

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7
Q

Articular Cartilage

A

joint surfaces made up of hyaline cartilage

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8
Q

Diaphysis

A

Shaft of the long bone

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9
Q

Epipysis

A

proximal and distal end of the long bone

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10
Q

Epiphyseal plate

A

physis or growth plate

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11
Q

Epiphyseal cartilage

A

cartilage within bone for growth in immature bone

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12
Q

Endochondral Bone Formation importance

A

Length increases from outer side of growth plate
Growth plate appears as line on radiograph
Growth stops when growth plate is bone

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13
Q

Physis

A

Easily fractured in growing bones

growth plate

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14
Q

Physitis

A

Distal radius swells

seen in rapidly growing foals

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15
Q

Varus

A

Result of Physitis
Angular limb deformity
medial side of plate slow (toward midline)

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16
Q

Valgus

A

Result of Physitis
Angular limb deformity
lateral side of plate slow (away midline)

17
Q

Greenstick fracture

A

(long bone) fracture of shaft, not completely through

18
Q

Complete fracture

A

(long bone) fracture through entire shaft

19
Q

Comminuted fracture

A

(long bone) complete fracture with many pieces

20
Q

Long bone

A

bone that is longer than wide; consists of diaphysis with two epiphysis with articular cartilages

21
Q

Short bone

A

Bone that is cube shaped (carpal)

22
Q

Flat bone

A

plates (skull, scapula, rib)

23
Q

Irregular bone

A

Complex different from the other types of bone

24
Q

Sesamoid bone

A

small bones present in tendons; type of irregular bone

25
Q

Patella

A

largest type of sesamoid bone

26
Q

Condyle

A

large, round articular surface; on distal end (femur/humerus)

27
Q

Head

A

spherical articular surface; on proximal end (shoulde/hip)

28
Q

Facet

A

Flat articular surface; on carpus/tarsus

29
Q

Processes

A

(Trochanter, Tubercle, Tuberosity, Spine, Crest, Wing)

includes all the lumps, bumps, and projections on bone; where tendons attach to bone

30
Q

Foramen

A

Hole for nerve/vessel

31
Q

Fossa

A

Depression with muscle or tendon