TASK DEFINITION: In this task, you are given a sentence in the English language. Your job is to translate the English sentence into the Spanish language.
PROBLEM: How does muscle contraction begin ?

SOLUTION: ¿Cómo se inicia la contracción muscular?

PROBLEM: The fondaparinux is

SOLUTION: El fondaparinux es

PROBLEM: When a traumatic event occurs, the greatest risk of chronification of symptoms occurs in cases in which

SOLUTION:
Cuando ocurre un suceso traumático, el riesgo mayor de cronificación de los síntomas se da en los casos en los que