ciclo del hierro en el organismo

Quiz
•
Science
•
3rd Grade
•
Medium
Alejandra Espinosa
Used 4+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de las siguientes estrategias permitiría subir el porcentaje de hemoglobina de un individuo, de manera rápida?
Alimentarse por una semana con espinacas
Inyectarse sulfato ferroso
Transfundirle una unidad de eritrocitos
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Requerimientos diarios de hierro de una mujer
1.4 mg/d
2.8 mg/d
2 g/d
10 g/d
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Quién se encarga del transporte de hierro en circulación?
Transferrina
Hepcidina
Ferritina
Apotransferrina
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿qué células expresan el receptor para transferrina?
eritroblastos
eritrocitos
células del duodeno
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Frente a un exceso de hierro en el organismo, ¿qué proteína aumenta su expresión?
ferritina
apoferritina
hepcidina
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La unión de hepcidina a ferroportina produce:
degradación de hepcidina
degradación de ferroportina
Aumento en la expresión de ferroportina
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ferritina: Es el parámetro más útil para valorar el estado de los depósitos de hierro y corresponde a la forma en la que el hierro se deposita en los tejidos
verdadero
falso
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