Anatomy & Physiology
Across
- 2. The basic unit of life.
- 6. The longest bone in the human body.
- 8. The valve between the left atrium and left ventricle.
- 9. The protective membranes surrounding the brain and spinal cord.
- 11. The body's largest artery.
- 14. The type of joint found in the shoulder.
- 15. The functional unit of the kidney.
- 16. The involuntary muscle found only in the heart.
- 18. The structure that connects muscle to bone.
- 19. The pigment that gives blood its red color.
Down
- 1. The process by which cells produce ATP using oxygen.
- 3. The body system that defends against pathogens.
- 4. The largest organ of the human body.
- 5. The tiny air sacs where gas exchange occurs in the lungs.
- 7. The chamber of the heart that pumps oxygenated blood to the body.
- 10. The organ that filters blood and produces urine.
- 12. The muscle that separates the thoracic and abdominal cavities.
- 13. The hormone produced by the pancreas that lowers blood glucose.
- 14. Connective tissue that transports oxygen and nutrients.
- 17. The body system responsible for producing hormones.