1. 1. WHAT IS THE FUNCTION OF THE
EXCRETORY SYSTEM?
_______________________________________________________________________
_______________________________________________________________________
______________________________________________________________________
2. Do a drawing about the urinary tract, write its parts
and in a square write what the different parts do.
The_______________and the__________________are parts of the excretory
system. The main parts of the urinary tract are the____________,
the_____________,the_______________and the____________________.
2. 3.Why is it important to drink liquids specially when you are
doing a sport or ill with fever?
4.Find five words in the box. Then use them to complete the
sentences.
M U S C U L A R
R E D D A L B S T
U R I N E F I L T
E R R W A T E R U
a) The kidneys______________ your blood to remove waste.
b) The kidneys also mix the waste with_____________ to
produce urine.
c) The ureters are two thin tubes that carry urine from your
kidneys to your_________________ .
d) The bladder is a bag-shaped organ with______________ walls.
e) The urethra carries the _______________out of your body
when you go to the toilet.
5. Put the sentences in order and number the parts on the
diagram.
____The urine is stored in the bladder.
3. ____When you need to go to the toilet, the bladder contracts
and pushes the urine out of the body, through the urethra.
____The urine travels from the kidney to the bladder via the
ureters.
____In the kidneys, waste and other substances mix with
water to make urine.
3. Order the words to write sentences.
a) excretory / glands / the / are / part / system. / of / sweat /
The
_____________________________________________________
b) glands / got / You / in / skin. / sweat / of / millions / your /
have
_____________________________________________________
c) contains / products / salts. / and / mineral / waste / Sweat /
water
_____________________________________________________
d) body / sweat / your / You / is / hot. / when
