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.
 
Answer Choice  | 
				Overall  | 
				Grades  | 
				Gender  | 
				Primary Language  | 
			|||
|---|---|---|---|---|---|---|---|
|   n = 9639  | 
								6–8 n = 5978  | 
				9–12 n = 3635  | 
				Male n = 4683  | 
				Female n = 4782  | 
				English n = 8576  | 
				Other n = 842  | 
			|
| A. | 51% | 46% | 58% | 52% | 49% | 51% | 43% | 
| B. | 27% | 28% | 25% | 25% | 29% | 26% | 29% | 
| C. | 14% | 16% | 11% | 15% | 13% | 14% | 16% | 
| D. | 9% | 10% | 6% | 8% | 9% | 8% | 11% | 

