
Cuestionario sobre la Vitamina D

Quiz
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Others
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University
•
Hard
Ana Elizabeth Lopez Ruiz
Used 2+ times
FREE Resource
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la molécula activa de la vitamina D?
Colecalciferol
1,25-dihidroxicolecalciferol
Calcidiol
Ergocalciferol
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué precursor endógeno se convierte en colecalciferol?
7-dehidrocolesterol
Colesterol
Ergosterol
Calcidiol
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Dónde se produce la primera hidroxilación de la vitamina D?
Riñones
Intestino
Hígado
Páncreas
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué efecto tiene el calcitriol en el intestino?
Aumenta la excreción de calcio
No tiene efecto
Aumenta la absorción de calcio
Disminuye la absorción de calcio
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la principal forma de almacenamiento de la vitamina D en suero?
1,25-dihidroxicolecalciferol
25-hidroxicolecalciferol
Colecalciferol
Ergocalciferol
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué hormona se secreta en respuesta a niveles bajos de calcio?
Cortisol
Hormona paratiroidea
Insulina
Adrenalina
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la RDA de vitamina D para personas mayores de 70 años?
15 ug/día
20 ug/día
25 ug/día
30 ug/día
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