
BARRERAS PRIMARIAS
Authored by Noemi Perez
Biology
1st Grade
Used 13+ times

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80 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
¿Cuál es la primera línea o barrera de defensa en el organismo?
Médula ósea
Piel
Timo
Bazo
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
¿Cuáles son las Barreras Primarias?
Piel, mucosas, lágrimas, microbiota bacteriana
Piel, mucosas, leucocitos
Glóbulos blancos y respuesta inflamatoria
Linfocitos B y T
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
La saliva, sudor y cerumen nos protegen de patógenos
Verdadero
Falso
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Las bacterias de la microbiota intestinal
Colaboran en la formación de glóbulos blancos.
Impiden la formación de proteínas y vitaminas.
Son parásitos que provocan daño irreversible.
Impiden el desarrollo de otras bacterias.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La piel ¿Qué tipo de barrera representa?
Primaria
Secundaria
Terciaria
Ninguna
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
es una sustancia química de pequeño peso molecular (menos de 10 000 daltones) que no induce por sí misma la formación de anticuerpos pero al unirse a una proteína transportadora como la albúmina estimula una respuesta inmunitaria.
Inmunógeno
Hapteno
Epítope
MCH
Answer explanation
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Es el epitelio de la piel
Plano estratificado córneo
Plano simple
Cilíndrico simple
Plano estratificado mucoso
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