2.  Protection – regulates what goes in & out  Sensory (lets you feel things)  Regulates Body Temperature  Gets Rid of Waste

3.  Skin  Epidermis  Dermis  Nails  Hair

4. Outer layer of skin, dead cells

5.  Second layer of skin, living cells

6.  a dark pigment that protects the skin from sunlight by absorbing the UV light.

7.  Protects organs  Stores minerals (calcium)  Assist with movement  Make blood cells

8.  Bone  Compact  Spongy  Marrow  Cartilage  Ligaments

9.  The part of the bone that has no open spaces.

10.  The part of the bone that has many open spaces. It provides most of the strength and support.

11.  A soft tissue inside of a bone that makes red and white blood cells and stores fat.

12.  A tissue that connects bone to bone. It holds joints together.

13.  A place where two or more bones meet.

19.  READ PAGES 584 – 586 & DEFINE……….  Compact Bone  Spongy Bone  Marrow  Ligament  Joint

20.  Work in pairs to generate movement

21.  Muscles  Skeletal  Cardiac  Smooth  Tendons

22.  Muscle action that is under your control.

23.  Muscle action that is not under your control.

24.  Enables bones to move  Voluntary  Fatigues

25.  A tissue that attaches muscle to bone.

26.  Moves food through the digestive system  Involuntary  Does not fatigue

28.  Pumps blood around the body\  Involuntary  Does not fatigue