Musculoskeletal System Flashcards

1
Q

What are the functions of the Musculoskeletal System?

A
support
storage (minerals (calcium) and lipids)
blood cell production
protection
leverage
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2
Q

Epiphysis

A

enlarged area at either end of the bone

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3
Q

Diaphysis

A

long shaft in the middle portion of the bone

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4
Q

Metaphysis

A

joining point between the epiphysis and diaphysis

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5
Q

Periosteum

A

fibrous covering around the outside of the bone not covered with articular cartilage

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6
Q

Endosteum

A

fibrous and cellular tissue lining the medullary cavity of the bone

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7
Q

What are the Long Bones?

A

humerus, radius, femur, tibia, metacarpals, metatarsals

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8
Q

What are the Sesamoid Bones?

A

patella and proximal and distal sesamoid bones of the digits

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9
Q

What are the Flat Bones?

A

sterunum, ribs, scapula and certain skull bones

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10
Q

What are the Short Bones?

A

carpal and tarsal bones

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11
Q

What are the Irregular Bones?

A

vertebrae and certain facial bones

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12
Q

What are clinical signs of Long Bone Fractures?

A
swelling
lameness
edema
pain
non weight bearing
deformity (large range of motion, abnormal)
history of abuse
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13
Q

How do you classify fractures?

A
  • type (spiral, comminuted, salter-harris)
  • location (mid-diaphysis)
  • position of fracture fragments
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14
Q

What are the types of Incomplete Fractures?

A

greenstick
fissure
depression

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15
Q

What are the types of Complete Fractures?

A

transverse
oblique
spiral
comminuted (multiple pieces, fracture lines connect)

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16
Q

What are the types of Open (compound) Fractures?

A

broken skin

17
Q

What are the types of Closed (simple) Fractures?

A

intact skin

1 break: oblique, transverse

18
Q

What is a Stable Fracture?

A

ends apposed and fixed (greenstick)

19
Q

What are methods of fixation of long bone fractures?

A
splints
metasplint
robert jones bandage
schroeder-thomas splint
cast
intermedullary pin
bone plates and screws
external fixators