a short lesson about the disgestive system and its components

1. DIGESTIVE
SYSTEM
https://www.youtube.com/watch?v=
ZBZWgrfZFbU

2. Many organs help in digestion.
These organs are part of the
digestive apparatus
It is the process of breaking down
food into nutrients and energy
Digestion

3. THE DIGESTIVE APPARATUS: PARTS

4. Food is chewed into
smaller pieces and mixed
with saliva here
A long muscular
tube that relaxes
and contracts,
moving swallowed
food into the
stomach
Digested food is
absorbed here into
the bloodstream
Produces bile. Also
removes toxins from
your blood A muscular bag
secrets gastric juice
and mixes food
around
. Bile is stored here until
it is needed
Undigested food goes
here. Water and mineral
salts food are absorbed
Produces some
of the enzymes
which are
important for
digestion
The last section of

5. Let´s check the answers