Translation of "Tubes" in Spanish

I've got tubes jammed in my veins,

Tengo tubos en las venas,

These organs were made in test tubes.

Estos órganos fueron creados en tubos de ensayo.

Inside of the bag, there's a series of branching tubes,

Dentro de la bolsa hay una serie de tubos ramificados

Televisions with vacuum tubes are regarded as being behind the times.

- Los televisores con tubos de vacío son consideradas un atraso.
- Los televisores con tubos de vacío son consideradas obsoletas.

And I saw he had some little tubes inserted into his nostrils

Vi que tenía pequeños tubos colocados en sus fosas nasales

An artist uses many tubes of paint to make a large painting.

Un artista ocupa muchos tubos de pintura para hacer una pintura grande.