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Calcium and Phosphorus Metabolism Irkham Widiyono 2020

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Calcium and Phosphorus Metabolism Irkham Widiyono 2020

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Questions and Answers

Apa fungsi utama osteoklas dalam tulang?

Merombak tulang (correct)

Menghasilkan vitamin D

Menghasilkan matriks tulang

Mengatur keseimbangan kalsium

Apa penyebab utama rakhitis?

Defisiensi vitamin D dan kalsium (correct)

Kadar PTH yang terlalu tinggi

Kekurangan konsumsi daging dan jaringan organ

Kadar Ca plasma yang terlalu rendah

Apa akibat dari defisiensi kalsium?

Kadar PTH menurun

Produksi matriks tulang meningkat

Kadar Ca plasma menurun dan mineralisasi tulang terhenti (correct)

Resorpsi tulang berlebihan

Apa yang terjadi ketika konsentrasi Ca dan P tinggi?

Px Ca mengendap di tulang (C) Signup and view all the answers

Apa yang memacu sekresi PTH?

Hipokalsemia (B) Signup and view all the answers

Apa yang terjadi pada osteopetrosis?

Mineralisasi tulang berlebihan (B) Signup and view all the answers

Apa yang menyebabkan rakhitis?

Defisiensi vitamin D dan kalsium (A) Signup and view all the answers

Apa yang terjadi ketika konsentrasi P tinggi?

Matriks tulang terbentuk tanpa mineralisasi (D) Signup and view all the answers

Apa yang memacu hidroksilasi 1,25 dihidroksicholekalsiferol?

Hipokalsemia (B) Signup and view all the answers

Apa yang terjadi pada hiperparatiroidisme?

Resorpsi tulang berlebihan (A) Signup and view all the answers