Translate the given Spanish text to English

[EX Q]: The two phases are applied sequentially.
[EX A]: Las dos fases se aplican secuencialmente.

[EX Q]: A valve is disposed relative to the outer member proximal of the first port.
[EX A]: Se coloca una válvula en relación al miembro externo proximal al primer orificio.

[EX Q]: Said regions are subsequently entered into the composite image (C).
[EX A]:
Las regiones posteriormente ingresan a la imagen compuesta (C).