3.  The function of nutrition is essential to
life.
Nutrients give our body the energy they
need
The digestive system the respiratory
system, the circulatory system , and the
excretory system carry out the function
of nutrition

4.  the digestive system transforms food into
nutrientns.

5.  Food goes through digestive tract
is made up of the mouth
, pharynx, oesophagus, stomach, small
intestine, large intestine

6.  Salivary glands release chemicals into
the digestion

7.  The respiratory system is in charge of
breathing ,it have two movements inhale
exhale

8.  Theexcretory filters waste
substances from the blood the
body through excretion

9.  They removes waste substances from the
blood and make sweat

10.  Is make up of the kidneys and the urinary
tract
 Kidneys removes waste substances from
the blood and they make urine
 Digestive tract
 Ureters transport urine to the bladder
 Bladder stores urine
 Urethra connects the bladder to the
outside

11.  The circulatory system transport nutrients
and oxygen to our cells. Is made up of
blood heart and blood vessels

12.  Is a red liquid tissue made up of cells that
float in liquid called plasma

13.  Is a muscular organ that pumps the
blood around the body.

14.  Human circulation is closed and doble
 Closed in mammals the heart has a
heart septum that separates the heart in
two halfs
 Double it have two routes pulmonary
circulation and systemic circulation.