CIRCULATORY SYSTEM

The Circulatory System is the main transportation and cooling system for the body.The highway system of the Circulatory System consists off a lot of one way streets. The superhighways of the circulatory system are the veins and arteries.

Veins are used to carry blood *to* the heart.







Com funciona la circulacio de la sang?


Arteries carry blood *away* from the heart.

RESPITATORY SISTEM

FILM OF RESPIRATORY SISTEM

FILM OF PROCES OF DIGESTIVE SISTEM

DIGESTIVE SISTEM

DIGESTIVE SISTEM