homeostais de Ca Flashcards

1
Q

las celulas parafoliculares de la torides secretan:

A

calcitonina

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2
Q

es un marcador tumoral de carcicoma medular

A

calcitonina

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3
Q

las glandulas paratiroideas secretan:

A

paratohormona PTH

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4
Q

finalidad de la PTH

A

aumnetar la concentracion de Ca en sangre

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5
Q

finalidad de la calcitonina

A

disminuir la concentracion de Ca en sangre

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6
Q

el Ca se encuentra en: (organos)

A

hueso, intestino y riñon

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7
Q

papel de la vitamina D en la concentracion de Ca

A

pasa el Ca de la sangre al hueso

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8
Q

causado por consumo insuficiente de Ca, hay incapacidad de formar vitamina D activa, debido a la absorcion inadecuada de Ca, aumenta la PTH y aumenta la actividad osteoclastica

A

raquitismo

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