Body systems online practice Conexus answers let me know if I'm wrong an give the right answers

1. carbon dioxide
2. a bacterium
3. pulmonary vein
4. small intestine
5. sensory neurons
6. sensory neurons(again)
7. chemoreceptors
8. cones
9. connective
10. our nervous system sends us a signal to rest
11. the circulatory system
I got 11/11 I hope this helps you guys also who are your teachers mine is Mrs. Trang