Science sec 2-3

5 Written Questions

1. the muscle that move bones thigh, calf
2. individual muscle cells become larger and stronger when used
3. organ of perception; touch or feel
4. protects body from invasion of bacteria, protects sensitive areas against rays of the sun
5. 3 types of muscle

5 Matching Questions

1. smooth muscle
2. cardiac muscle
3. lever
4. skin job4
5. muscles in body

1. a the muscle that contracts and relax involuntary intestines, stomach, blood vessels, uterus
2. b 600
3. c a type of a simple machine with only one movement
4. d it cools your body by evaporation sweat cleans body
5. e muscle is only found in the heart

5 Multiple Choice Questions

1. energy-rich molecules to your muscle cells
   1. smaller muscles
   2. blood carries
   3. smooth muscle
   4. fulcrum
2. temperature regulates contains 15 feet of blood pressure blood warmer than body to hot makes colder. blood vessels get smaller when cold and bigger when its warm
   1. skin job6
   2. skin job5
   3. skin job2
   4. skin job3
3. is released and changes to mechanical energy and thermal energy
   1. skeletal muscle
   2. chemical energy
   3. lever
   4. cardiac muscle
4. doctors have the ability to absorb through a patch
   1. skin job4
   2. skin job3
   3. skin job6
   4. skin job2
5. muscles that can move
   1. smaller muscles
   2. larger muscles
   3. involuntary muscles
   4. voluntary muscles

5 True/False Questions

1. largest internal organ → brain

   True        False

2. extensors → thick bands of tissue attached to bones

   True        False

3. skin job5 → vitamin D is formed in the presence of sunlight in skin

   True        False

4. smaller muscles → muscles get small, small, soft, and flabby and weaker

   True        False

5. involuntary muscles → muscles that can move

   True        False