Science Body Systems

1. INSIDE YOUR BODY
UNIT 1

2. DIGESTIVE SYSTEM
The digestive system separates
nutrients in the food you eat from
the waste.
The blood absorbs the nutrients
inside the small intestine.

3. EXCRETORY SYSTEM
The excretory system gets rid
of waste in the body. The
urinary system removes
liquid waste through the
urethra or sweat glands.

4. RESPIRATORY SYSTEM
The respiratory system helps
you breathe in oxygen and
breathe out carbon dioxide.

5. CIRCULATORY SYSTEM
The circulatory system
transports oxygen and
nutrients to each cell in the
body. It also takes carbon
dioxide to the lungs so it can
leave the body.

6. REPRODUCTIVE SYSTEM
The reproductive system is
different in men (male
reproductive system) and
women’s bodies (female
reproductive system). With
both systems, it is possible to
reproduce.

7. FAMILY & FRIENDS
When you feel sad or have a
problem, you can talk to family
or friends about it. They can
help you resolve the problem
and feel better.

8. MEDIATORS
Mediators can help resolve
problems in groups. They
can lead open and honest
discussions and help people
to come to an agreement.