1
allows humans to produce children.
2
is to move blood, nutrients, oxygen, carbon dioxide, and hormones, around the body.
3
physically prevents threatening substances from entering your body.
4
consists of a series of connected organs
5
that are essential for survival.
6
muscles help the body move.
7
also plays a role in the digestive system
8
is to remove waste and extra fluid from the blood.
9
have five vital organs that are essential for survival.
10
which is soft.
11
also plays a role in the digestive system
12
is a responsible for pumping blood throughout our body.
