Starting a new month!! It´s JUNE!!
Today we are going to continue with the respiratory and the circulatory systems.
Oxygen enters our blood through the respiratory system when we breathe in. Then, the carbon dioxide we don´t need leaves our body when we breathe out.
It is made up of the nostrils, the trachea, the bronchi and the lungs.
It is carries nutrients from the food we eat and oxygen from the air we breathe around the body. It is made up of the heart, blood and blood vessels.
Do these interactive worksheets.
Respiratory system
Accede a la ficha interactiva picando en el siguiente enlace:
Circulatory System, una ficha interactiva de bmeca
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liveworksheets.com