5 Written Questions

1. The fulcrum is positioned at one end of the bar and the resistance is between the fulcrum and the effort
2. red marrow: makes blood cells
   yellow marrow: stores fat
3. **Used to transport materials throughtout the body. Provides oxygen to blood and removes CO2 from blood. Provides nutrients to body tissues and remove wastes from body tissues.
4. **The bodily system that is composed of skeletal, smooth, and cardiac muscle tissue and functions in movement of the body or of materials through the body, maintenance of posture, and heat production.
5. movable & immovable

5 Matching Questions

1. resistance force(R)
2. excretory system
3. organ system
4. antibodies
5. parts of bone

1. a group of organs that work together to perform a specific function
2. b force lever puts on object
3. c compact bone, outer membrane, marrow, spongy bone
4. d proteins in body that destroy pathogens
5. e the system that removes waste from your body and controls water balance

5 Multiple Choice Questions

1. a rigid object that turns around a fixed point called a fulcrum
   1. stress
   2. organ
   3. lever
   4. force
2. connective tissue that is more flexible than bone- cushions bone joints
   1. antibodies
   2. tissue
   3. pathogens
   4. cartilage
3. a group of similar cells that perform a common function
   1. force
   2. stress
   3. tissue
   4. tendon
4. tissue covers internal and external surfaces of body
   1. pathogens
   2. pivot joint
   3. epithelial
   4. stress
5. abnormal loss of bony tissue resulting in fragile porous bones attributable to a lack of calcium
   1. homostasis
   2. stress
   3. osteoporosis
   4. nephrons

5 True/False Questions

1. nervous system → group of organs that work together to perform a specific function

   True        False

2. effort force(E) → force exerted on lever

   True        False

3. stress → body's reaction to event which can disrupt homeostasis`

   True        False

4. skeletal system → **The bodily system that consists of the bones, their associated cartilages, and the joints, and supports and protects the body, produces blood cells, and stores minerals.

   True        False

5. connective tissue → a body tissue that provides support for the body and connects all of its parts

   True        False