Across
- 3. Acid that forms when the body creates ATP in the absence of oxygen
- 6. Causes the coloring of bruises, and changes color as it ages
- 9. Essential for blood clotting; are pieces of cells rather than whole cells
- 11. The smallest unit of a muscle that can contract
Down
- 1. Translucent component of blood that can only be seen under a microscope if dyed; some can produce antigens
- 2. chemical to be released by a neutron that stimulates other neurons or effector cells
- 4. Strong and flexible connective tissue fiber, made of protein
- 5. Used to attach skeletal muscle to bone
- 7. Liquid component of blood
- 8. condition where bloods ability to carry oxygen is reduced; symptoms include fatigue and dizziness
- 10. Tissue/ material in between a Eukaryotic organisms cells