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Wednesday 11 October 2017

The excretory system

The excretory system is responsible for removing (eliminate) unwanted substances from the body. It is part of the vital function of nutrition

The circulatory system transports the waste to the excretory system.

The kidneys filter the waste and disolve it in water. The remaining (what is left) fluid (liquid, in this context) is called urine (pee).









Circulatory system



The circulatory system is responsible for transporting nutrients and oxygen around the body.

Nutrients: from the digestive system, to the rest of the body.

Oxygen: from the respiratory system, to the rest of the body.

Also, the circulatory system carries (transports) the waste (unwanted substances) to eliminate.

CO2: from the body, to the respiratory system.

Other waste: from the body, to the excretory system.

It is involved in the function of nutrition.







Friday 6 October 2017

Body parts

Learn the parts of the body!!












Parts of the body chant (more variety)

Singular and plural (This is my- These are my)



Thursday 5 October 2017

Respiratory system

The respiratory system exchanges oxygen and CO2 by inhaling and exhaling air.

The respiratory system is part of the vital function of nutrition because we need oxygen to use the energy.






Your respiratory system






Para el proyecto de fin de unidad. Siguiendo los pasos de este vídeo se puede construir un modelo de caja torácica con pulmones. El globo de abajo hace las veces de diafragma haciendo vacío para que los pulmones se hinchen. Al soltar el Globo/diafragma, la presión se recupera y los pulmones se vacían.