Final (osteoporosis) Flashcards

1
Q

osteoprosis

A

porous bones

childhood disease

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2
Q

osteopenia

A

low bon mineral density

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3
Q

osteoalacia

A

sofening of bones due to improper imeralization

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4
Q

osteoporosis is usually manifessed by this

A

kyphosis

breaks

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5
Q

osteoblast

A

build bone

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6
Q

osteoclast

A

demineralize bone

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7
Q

what regulates bone remodeling

A

nutritional status
estrogen
parathyroid hormone, vit D

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8
Q

what age is peak bone mass

A

30

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9
Q

most critical state for bone mass

A

addelesence through early 22

most bone mass accumulation

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10
Q

how can osteoporosis be prevented

A

adequate calcium and Vit d intake
physical activity
other nutrients that enchance bone density

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11
Q

what food components inhibit calcium obsorption

A

oxalic acid

phytates

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12
Q

drug that interferes with calcium deposition

A

corticosteroids

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13
Q

other nutrients that are important for bone health

A

phosphorus
magnesium
flouride
vitamin K

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14
Q

phospours

A

85% found in bone

calcium cannot make bone W/O

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15
Q

magnesium

A

60% found in bone

major role in bone cell function

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16
Q

fluoride

A

99% found in bone

pharmacological levels stimulate bone formation

17
Q

vit k

A

required for bone specific protein made by osteoblasts

18
Q

effect of caffeine on bones

A

1 to 3 hour increase in Ca excretion

19
Q

effect of protein on absoption

A

to much protein lowers absorption of calcium/magnesium

20
Q

normal range of Ca in the blood

A

8.5 mg/dl to 10.8 mg/dl

21
Q

how much calcium is to much

A

2500 mg for adults

22
Q

complications of to much calcium

A

stone
constipation
reduce absorption of zinc, iron, copper