CrosswordMint
Vital Organs and Body Systems Quest
Moderate difficulty suitable for most players
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Across
  • 1. Longest bone in the human body, located in the thigh
  • 3. Layer at the back of the eye that senses light
  • 6. Fluid component of blood that carries cells and nutrients
  • 7. Air sacs in the lungs where gas exchange occurs
  • 8. Organ producing insulin and digestive enzymes
  • 9. Nerve cell transmitting electrical signals
  • 10. Muscular organ where food digestion begins
  • 11. Organ responsible for filtering blood and producing urine
  • 14. Tube that carries urine from the kidney to the bladder
Down
  • 2. Sensory receptor that detects pressure changes in blood vessels
  • 4. Outer layer of an organ, such as the brain or kidney
  • 5. Organ involved in blood filtration and immune response
  • 12. Tissue connecting bones to other bones
  • 13. Tiny hair-like structure that moves fluids or cells
  • 15. Blood vessel carrying oxygenated blood away from the heart
  • 16. Fatty sheath that speeds up nerve impulses
  • 17. Connective tissue that attaches muscle to bone

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