Endocrinology Flashcards

1
Q

hypoparathyroidism levels

A
Ca decresed
phos. increased
urine Ca decreased
urine phos. decreased
PTH decreased
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2
Q

vitamin D deficiency levels

A
Ca decreased
phos. decreased
urine Ca decreased
urine phos. increased
PTH increased
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3
Q

chronic renal failure mineral levels

A
Ca decreased
phos. increased
urine Ca decreased
urine phos. decreased
PTH increased
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4
Q

primary hyperparathyroidism mineral levels

A
Ca increased
phos. N/decreased
urine Ca increased
urine phos. increased
PTH increased
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5
Q

hypervitaminosis D mineral levels

A
Ca increased
phos. N/increased
urine Ca increased
urine phos. decreased
PTH N/decreased
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6
Q

Bone malignancy mineral levels

A
Ca increased
phos. N/increased/decreased
urine Ca increased
urine phos. increased
PTH N/decreased
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7
Q

hyperphosphatemia mineral levels

A

more than 4.4 mg/dl

decreased PTH w/ hypoparathyrodism

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8
Q

hypophosphatemia mineal levels

A

less than 2.4 mg/dl

primary and secondary hyperparathyroidism

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9
Q

decreased Ca will cause ____PTH

A

increased

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10
Q

what cells release calcitonin?

A

C cells

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11
Q

calcitonin upregulates osteoblasts or osteoclasts?

A

osteoblasts

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12
Q

what upregulates osteoclasts?

A

PTH

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13
Q

what type of hormone is Vit D?

A

steroid hormone

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14
Q

Vitamin D is activated by a low concentration of….

A

Calcium

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15
Q

the parathyroids regulate Ca and phos by…

A

PTH

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16
Q

the thyroid regulates Ca and phos by…

A

Calcitonin