Item BF075004: Blood carries both oxygen molecules and simple sugar molecules to cells of your leg muscles.
What molecules are carried in the blood to cells of your leg muscles?
- 
    Blood carries both oxygen molecules and simple sugar molecules to cells of your
leg muscles. - 
    Blood carries oxygen molecules but not simple sugar molecules to cells of your
leg muscles. - 
    Blood carries simple sugar molecules but not oxygen molecules to cells of your
leg muscles. - Blood does not carry either simple sugar molecules or oxygen molecules to cells of your leg muscles.
 
- Distribution of Responses
 
																- Students Responding Correctly
 
| Group | Correct | Total | Percent | 
|---|---|---|---|
| Overall | 4871 | 9639 | 51% | 
| Grades | |||
| 6–8 | 2761 | 5978 | 46% | 
| 9–12 | 2100 | 3635 | 58% | 
| Gender | |||
| Male | 2456 | 4683 | 52% | 
| Female | 2336 | 4782 | 49% | 
| Primary Language | |||
| English | 4402 | 8576 | 51% | 
| Other | 366 | 842 | 43% | 

