1. Over View of the Human Body

2. How is the body Arranged—from the smallest item to the biggest item?

3. Answer Cell Tissue Basic unit of life
A group of cells working together to do the same job

4. 3. Organ
A group of Tissues working together to do the same job
4. Organ System
A group of organs working together to do the same job

5. Does the human body have different types of tissues?

6. Tissues Epithelial Nervous Covers and protects internal organs
Sends electrical messages to and from the brain

7. Muscle Connective Have cells that create movements
Joins, supports, protects, cushions, and connects organs

8. We have 11 Human body Systems
Lets name all of them

9. Muscular
-Main Job is movement
-3 types—cardiac, smooth, skeletal
-Have over 650 muscles

10. 2. Skeleton
-Main job is for support
-Have a variety of shapes—long/short/rectangle/ irregular/curved
-At your age have 206 bones

11. 3. Integumentary -Main job is protection and touch -Contains skin, hair, nails, and sweat glands -You have about 2 million sweat glands in your body

12. 4. Digestive
-Job is break down food you eat into a useable form for energy
-Contains mouth, stomach, intestines, etc.
-Your small intestine is about 21 ft.

13. 5. Circulatory Job= transport material throughout the body -Major players =blood, heart, and blood vessels -on Average the human heart beats 3 BILLION times in your life.

14. 6. Respiratory
Job- is to take Oxygen to all your cells and remove Carbon Dioxide.
Organs= Mouth, Nose, Lungs, etc.
-Your right lung is slightly bigger than your left

15. 7. Nervous
Job- is to send electrical impulses throughout your body
Organs- Brain, Spinal Cord, Nerves, etc.
-The right side of your brain controls the left side of your body so the left side of the brain controls the right side of your body

16. 8. Lymphatic
-Also called the Immune system
-Job is to keep you healthy by killing bacteria, viruses, tumors, cancers, etc.
-Organs= spleen, lymph nodes, bone marrow
-Eating chicken noodle soup helps this system fight of germs.

17. 9. Endocrine Job- is to send chemical messages throughout your body through the use of hormones. Organs= pancreas, thymus gland, adrenal gland -Behavior and characteristic of a person is largely influenced by this system.

18. 10. Urinary
Job- get rid of liquid waste from your body
Organs= kidneys and bladder
-Your right kidney is slightly higher than your left in your body.

19. 11. Reproductive
Job= is produce an offspring

20. The End