Spelling and Vocabulary week of March 3
Across
- 3. the muscle below your lungs that contracts to let air into the lungs and relaxes to push air out of them
- 7. the tiny hairlike structures on cells in the lining of many parts of the respiratory system
- 8. a measure of volume of a unit cube length, width, height. Whatever the unit of measure is for volume would be a cubic unit
- 9. upper part of the trachea where the vocal cords stretch across
Down
- 1. a poly hedran with 2 polygonal faces lying in parallel lines and with the other faces parallelograms
- 2. a small tube in the lungs that carries air to air sacs
- 4. is where oxygen enters the blood and carbon dioxide leaves the blood
- 5. a muscular organ that pumps blood through the circulatory system
- 6. is a tube that carries air from the larynx to the lungs
- 9. an organ of the respiratory system that contains bronchioles and air sacs