miércoles, 31 de octubre de 2012

the parts of the cell

the main parts of an animal cell are: membrane, cytoplasm and nucleus.
Membrane serves to protect the cell.
Cytoplasm serves as an internal enviroment of the cell.
Nucleus is the centre of the cell, nucleus act as an orchestra contuctor for every cell fuctions

The skeleton

This song is fantastic!!!! See it!!!!

lunes, 29 de octubre de 2012

The circulatory system

The circulatory system is an organ system that passes nutrients, gases, hormones, blood cells etc. to and from cells in the body to help fight deseases, stabilize body temperature and pH and homeostasis.

jueves, 25 de octubre de 2012

Let´s breath

Part 1
Part 2
Part 3
These videos are abaut the respiratory system, we need the respiratory system for breath.

lunes, 22 de octubre de 2012

The Cell


WELLCOME!!!!!!



Welcome to the science blog of 5th-C course of Salesianos Atocha school. We will talk about the enviroment, the animals,the parts of the body, and a lot of interestings and funny facts releted to scientific world.

See you soon!!!!!

THE HEART

        
     
The heart is the most important organ of the circulatory sistem.The heart is like a big pump that  ejects the blood through everywhere into the body , everytime that it  beats .  
This is the way how the organs get nutrients and oxigen. The heart has arteries to get its own nutrients and oxigen too. 
                                    Posterior heart arteries     firmado:5ºC