1. Howdobodyworktogethertocarryout
lifefunctions?
Chapter 1: Lesson 5:

2. Function of the skeletal
system
1) Protect the soft organs ex. Heart and
lungs.
2) Provide a framework for the body
(support).

3. Protect the heart
and lungs
Hips
Spine
Neck
Vertebrae
Shoulder
Knee
Thigh
Elbow
Foot Ankle
Shin

4. What is bone? A living tissue

5. Soft bone marrow inside
many of the bones is
where most of the blood
cells are made.
What make up the bones?

6. X-rays
Pictures that gives doctors a
map of the body
How do we know what our bodies look like?

7. Babies have 300 bones which grow and fuse together to
form the 206 bone of adults.
Example:

9. Clean break
When the bone has
broken into two
bones.
A green stick fracture
When the bone cracks
on one side only, not all
the way through.
Types of bone fractures

10. Muscular system
Helps animals move.

14. Digestive system
A long tube where the food is broken
down into nutrients an organism can use.

15. Salivary glands
Produce saliva to break down
food in the mouth.
Teeth
Grind the food into smaller
pieces.
Tongue
Helps us swallow food.
Esophagus
Muscular tube that contracts and
expands to push partially digested
food to the stomach. Stomach
Strong acids help break down food
more.
Liver and pancreas
Produce juices to digest the food
further in the small intestine.
Small intestine
Nutrients are digested from the
small intestine.
Large intestine
Water is re-absorbed from
undigested food.
Anus
Undigested food leaves the body
through the anus.

16. Removes wastes from the body.

17. Kidney
(Removes wastes from the
blood using lots of tiny filters)
Ureters
Bladder
(Stores urine)
Urethra
(Passes out urine when bladder is full)

18. Provide oxygen to all the cells of the body.

19. Nose
We breathe in oxygen
and breathe out carbon
dioxide from it.
Trachea
(passage way)
Lungs
Gives oxygen to the blood
and takes the carbon
dioxide from the bloodDiaphragm

20. Includes the brain, the spinal cord, nerves and
sense organs.

21. Brain
1) Controls body
organs.
2) Coordinates muscle
movement.
3) Interprets
information from
sense organs.
Spinal cord
Passes signals sent to
and from the brain.
Nerves