Human Body Crossword

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Across
  1. 1. A muscle-lined tube that connects the nasal cavity and mouth to the larynx and esophagus
  2. 4. An organelle found in muscle cells/fibers that help your muscles contract and relax.
  3. 9. Cells that make up skeletal muscle tissue
  4. 10. The membrane of blood vessels and nerves that can help your bones recover
  5. 11. A muscular tube that transports food and liquids
  6. 12. A waste product that is breathed out, opposite to oxygen.
  7. 16. A part of the circulatory system that goes from the heart to the lungs
  8. 17. Byproducts created during processes like cellular respiration
  9. 19. A part of the circulatory system that transport blood from the heart to the body
  10. 20. The largest blood vessel in your body that delivers oxygen-rich blood to your body.
Down
  1. 2. Cells that transport oxygen and carbon dioxide and are produced in the bone marrow.
  2. 3. A medical treatment that filters waste, toxins, & extra fluids from the blood when kidneys fail.
  3. 5. Cells that help your body fight infection and are produced in the bone marrow.
  4. 6. Connects your brain and spinal cord.
  5. 7. A process that happens in the kidney to move water back into the blood stream to maintain blood pressure, hydration, and fluid balance
  6. 8. An organ that connects the throat to the trachea
  7. 13. Specialized neurons that convert stimuli like light, sound, or smell into electrical signals
  8. 14. A small pouch of tissue attached to your large intestine, helps produce antibodies, & store good bacteria.
  9. 15. A gland that is crucial for digestion and sugar regulation
  10. 18. Specialized nerve cells that transmit electrical signals to muscle glands to control both voluntary and involuntary movements