Across
- 1. is a high energy chemical compound that the body uses for immediate energy
- 5. endurance is the ability of the lungs, heart, blood vessels to deliver adequate amounts of oxygen to the cells to meet the demands of physical activity
- 7. exercise requires oxygen to produce the necessary energy to carry out the activity
- 9. are iron containing proteins, found in red blood cells, that transport oxygen
Down
- 1. exercise does not require oxygen to produce the necessary energy to carry out the activity
- 2. is the maximum blood pressure when the heart contracts
- 3. is the blood pressure in between heart contractions
- 4. also known as high blood pressure
- 6. are air sacs in the lungs where oxygen is taken up and carbon dioxide is released from the blood
- 8. is the form of exercise