Across
- 2. Which blood vessel carries blood towards the heart?
- 3. what type of valve is made out of titanium polymers?
- 4. What are the C-shaped rings that hold up the trachea made out of?
- 5. what are the top 2 chambers of the heart called?
- 7. what can be fitted to relieve blocked coronary arterys?
- 9. What cells in blood digest and engulf foreign particle?
- 10. What component of blood converts fibrinogen to fibrin ?
- 11. what component of the exhaled air is 16 percent?
Down
- 1. The diaphragm relaxes and _____ during exhalation
- 2. what are the bottom 2 chambers of the heart called?
- 4. What blood vessel delivers oxygenated blood and glucose to heart in order to do respiration and release energy?
- 6. Which blood vessel carries blood away from the heart?
- 8. What is a sheet muscle that separates the thorax from the abdomen?