1) How many jobs does the skeletal system have? a) 50 b) 6 c) 1 d) 10 e) 4 f) 3 2) What three bones are the most important in the skeletal system? a) Skull, arms, flat bone b) Spine, Irregular bone, Humerus c) Skull, ribs, backbone d) Femur, Tibia, Carpal bones e) There aren't any important bones f) All of the above 3) What does the skeletal system store? a) It doesn't store anything b) Liquid c) All of the above d) fat e) Calcium 4) Is the skeletal system important to our body? a) Its isn't that important b) Its very important c) It's important but I can live without it d) It isn't important and I can live without it 5) What does bone marrow produce? a) orange blood cells b) red blood cells c) pink blood cells d) white blood cells e) I don't know f) Rainbow blood cells 6) What wouldn't we be able to do without muscle cells? a) Walk, talk b) Talk, write, run c) PUSHUPS d) we can do things without it e) All of the above 7) What does the smooth muscle do? a) Moves blood b) moves nutrients c) fight off bacteria d) move materials e) nothing 8) Cardiac muscles are the only muscles where? a) The lungs b) The legs c) The heart d) The kidney e) The brain f) The fingers 9) The macular system is made up of special cells called what? a) Skin cells b) White blood cells c) Red blood cells d) Muscle fibers e) Bone cells f) all of the above 10) How many nucleus do the cells of a cardiac muscle have? a) More than 1 b) 3 c) About 5 d) none e) 100 11) What two systems were we learning about? a) I forgot b) Skeletal and Nervous c) Respiratory and Digestive d) Skeletal and Muscular e) All of the above

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