Examples:
1. Right. With your mask and oxygen tank
2. Those corpuscles carrying oxygen give the stream its color.
3. Corpuscles releasing carbon dioxide in return for oxygen coming through on the other side.
4. Oxygen content: 4.7 richer than Earth standard.
5. Providing we don't waste our oxygen talking, of course.
Definitions of Oxygen deficit:
1. Temporary oxygen shortage in cells resulting from strenuous exercise