I have a neck but no head, I have arms, but I don’t have hands. The point is that this metaphor explains that everything depends on each other, that you can’t have something without having the source first.
Answer:
Marta vá al cine
Valeria y Arturo van al parque
Vamos al museo
Vas a la tienda de ropa.
Nosotros vámonos a la clase de arte.
Yo voy a la clase de historia.
Explanation: using the different forms of ir.
A Laura le duele la mano.