2. THE RESPIRATORY SYSTEM
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.
3. 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.
4. 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.
6. 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.
