NUTRITIONAL & HORMONAL FACTORS Flashcards

1
Q

CALCIUM & PO4

A

Raw materials for calcified ground-substance.

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2
Q

Vitamin A

A

Promotes formation of glycosaminoglycans (protien-carb fibers)

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3
Q

Vitamin C

A

(Asorbic Acid) Promotes collagen cross-linking

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4
Q

Vitamin D

A

(calcitriol) Necessary for calcium absorption by small intestine and reduces urinary calcium loss.

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5
Q

CALCITONIN

A

Secreted by thyroid gland

Stimulates osteoblast in children & pregnant women

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6
Q

GROWTH HORMONE

A

Promotes intestional apsorption of calcium

Stimulates growth plates & bone elongation

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7
Q

ESTROGEN & TESTOSTERONE

A

Stimulate long bone growth during adolescence

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8
Q

PARATHYROID HORMONE (PTH)

A

Secreted by parathyroid glands

Stimulates bone re-absorption to boost level of calcium in blood.

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