The respiratory system is made up of the respiratory tracks and
the lungs.The respiratory track connects the nose and the mouth to
the lungs and consists to the nostrills the parinx the larings, the
trachea and bronchi.
MOVEMENTS OF THE LUNGS
Air enters the lungs every time we breathe in. This is know us
inhalation.
Exhalation is the movement of air out of the when we breathe
out.
HEALTHY BREATHING
To avoid diseases of the respiratory track the air we breathe
must be clean. Here are some practical tips to keep your lungs
healthy.That are natural ventilation do physical exercise avoid
pollution.
The excretory system remove waste products cell in a procces
called excretion. The most important organs are the kidneys.
EXCRETION
THIRST
Our kidneys regulate the amount of water and salts in our body
and remuve what we do not need. We should drink all water our body
ask for especially when we do physical exercise.
THANKS!!
Manuel Hermoso and David Reina
6th level CEIP Alfares
