Unit 2 Review

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Across
  1. 2. The ____________ system controls water and salt balance in the body and removes liquid waste (urine) from the body.
  2. 4. The immune system fights disease - causing germs and like bacteria, ________, parasites and fungi.
  3. 7. The __________ gland controls metabolism.
  4. 9. The _________ gland is called the master gland.
  5. 16. The _______ nervous system includes the brain and spinal cord.
  6. 18. Flat, long, short, irregular and sesamoid are types of __________.
  7. 21. Skeletal muscles are attached to bones by _______.
  8. 22. The ____________ system is responsible for the intake of oxygen and the removal of carbon dioxide from the body.
  9. 24. The muscle at the bottom of the lungs that moves down forcing air to fill the lungs is called the ___________________.
  10. 25. ____________ are the large blood vessels that carry blood away from the heart.
  11. 26. The integumentary system protects the body from injury and __________, maintains tissue moisture, holds receptors for stimuli responses and regulates body heat.
  12. 27. The heart is a hollow muscular organ that pumps _________ throughout the body.
Down
  1. 1. The spinal cord is a bundle of ________ wrapped in three layers of tissues called membranes.
  2. 3. The ______________ systems transports nutrients, waste and disease fighting cells throughout the body.
  3. 5. The purpose of the digestive system is to break down food into usable ____________ for the body to absorb and convert into energy.
  4. 6. ___________ is flexible tissue that keeps bones from rubbing together.
  5. 8. The main function of the small intestine is to absorb ____________.
  6. 10. The ___________ controls awareness, movement, speech and memory.
  7. 11. The endocrine system is a collection of ________ that secrete hormones into the circulatory system.
  8. 12. The ____________ nervous system controls functions that are voluntary such as speech and movement.
  9. 13. The ____________ system works with your skeletal system to move your body.
  10. 14. The tube that carries urine from the bladder to the outside of the body is called the __________.
  11. 15. ___________ are tiny air sacs in the lungs surrounded by capillaries.
  12. 16. The type of muscles found only in the heart are ___________.
  13. 17. The ____________ system is part of the immune system and includes the bone marrow, thymus, lymph nodes, spleen, tonsils, and mucous membranes.
  14. 18. Ureters are tiny tubes that carry urine from each kidney to the ___________.
  15. 19. The main function of the large intestine is to absorb ____________.
  16. 20. The two types of digestion are ____________ and chemical.
  17. 23. The _____________ filters blood from the arteries using tiny filters called nephrons.