1. SKELETAL SYSTEM

2. Skeletal System  All of the 1)bones and 2)tissues of the body  The 3)adult human skeleton is comprised of 4)206 bones  The skeleton provides 5)stability and structure:  It assists in 6)movement  Protects 7)organs  Stores 8)minerals  Produces 9)blood cells

3. Skeletal System  The main 10)job of the skeleton is to provide 11)support for our body  The skeleton is 12)strong but light  It also helps protect your 13)internal organs and fragile body 14)tissues

4. Skeletal System  The 15)cranium (skull) protects your brain and 16)eyes  The 17)ribs protect your heart and 18)lungs  The 19)vertebrae (spine, backbones) protect your spinal cord

5. Skeletal System  Bones provide the 20)structure for muscles to 21)attach so that our bodies are able to 22)move  Tendons are tough 23)inelastic bands that hold muscle to 24)bone

6. Skeletal System  A bone has an 25)outer layer of 26)hard bone, which is very strong, 27)dense and tough  Inside this is a layer of 28)spongy bone, which is like 29)honeycomb, lighter and slightly 30)flexible  In the middle is 31)jelly-like bone marrow, where new 32)cells are constantly being produced for the 33)blood

7. Mind Map Your Topic is Skeletal System Fill in all six bubbles Make sure to use 4 words or less per bubble School House Rocks-Not so dry bonesSchool House Rocks-Not so dry bones

8. Circulatory System This system is 34)responsible for transporting materials throughout the entire 35)body. It transports nutrients, 36)water, and oxygen to billions of body 37)cells It also carries away 38)waste such as carbon dioxide that body 39)cells produce

9. Circulatory System The circulatory System is divided into 40)three major parts: 41)Heart 42)Blood 43)Blood Vessels

10. Mind Map Your Topic is Circulatory System Fill in all six bubbles Make sure to use 4 words or less per bubble

11. Circulatory System-Heart The heart 44)beats about 3 BILLION times during an average 45)lifetime It is a 46)muscle about the size of your 47)fist The heart is located in the 48)center of your chest slightly to the 49)left It's job is to pump 50)blood and keep the blood 51)moving throughout the body

12. Circulatory System-Blood The 52)blood is an amazing substance that is constantly 53)flowing through the body. Blood travels through 54)thousands of miles of blood 55)vessels A young person has about a 56)gallon of blood. An adult has about 57) 5 quarts

13. Circulatory System-Red Blood Cells 58)Red blood cells are responsible for carrying: ◦59)Oxygen ◦60)Carbon dioxide These cells 61)pick up oxygen in the 62)lungs and transport it to all the body cells

14. Circulatory System-Red Blood Cells After delivering the 63)oxygen to the cells it gathers up the carbon dioxide It then 64)transports it back to the 65)lungs Its then 66)removed from the body when we 67)exhale There are about 68)5 million Red Blood Cells in 69) ONE drop of blood.

15. Circulatory System-White Blood Cells These cells help the body fight off 70)germs White Blood Cells 71)attack and destroy germs when they 72)enter the body When you have an 73)infection your body will produce more 74)White Blood Cells to help fight it 75)Antibiotic can help our White Blood Cells fight a 76)large scale infection

16. Mind Map Your Topic is Blood Fill in all six bubbles Make sure to use 4 words or less per bubble

17. Circulatory System-Platelets These are blood cells that help 77)stop bleeding. When we 78)cut ourselves we have broken a blood 79)vessel and the blood leaks out In order to 80)plug up the holes where the blood is leaking from the 81)platelets start to stick to the 82)opening of the damaged 83)blood vessels

18. Circulatory System-Platelets As the 84)platelets stick to the opening of the 85)damaged vessel they attract 86)more platelets When the platelet 87)plug is completely formed the wound stops 88)bleeding

19. Circulatory System-Plasma Plasma is the 89)liquid part of the 90)blood Approximately 91)half of your blood is made of 92)plasma The plasma 93)carries the blood cells and other components throughout the 94)body Plasma is made in the 95)liver

20. Circulatory System-The Blood Vessels The Blood Vessels consists of: 96)Arteries 97)Capillaries 98)Veins.

21. Circulatory System-Blood Vessels 99)Arteries are blood vessels that carry oxygen rich blood 100)AWAY from the heart. Capillaries are 101)tiny blood vessels as thin or thinner than the hairs on your 102)head Capillaries connect 103)arteries to veins

22. Circulatory System-Blood Vessels Food substances(nutrients), oxygen and 105)wastes pass in and out of your blood through the 106)capillary walls 107)Veins carry blood back toward your 108)heart

23. Mind Map Your Topic is Blood Vessels Fill in all six bubbles Make sure to use 4 words or less per bubble