Original Project
Human Body Systems
Lungs take in oxygen molecules and eliminate carbon dioxide molecules.
Item BF122003: Blood stays within blood vessels and moves to all parts of the body.
Which is TRUE about the movement of blood through the circulatory system?
- Blood stays within blood vessels and moves to only some parts of the body.
- Blood stays within blood vessels and moves to all parts of the body.
- Blood moves freely through the walls of blood vessels and moves to only some parts of the body.
- Blood moves freely through the walls of blood vessels and moves to all parts of the body.
Answer Choice |
Overall |
Grades |
Gender |
Primary Language |
|||
|---|---|---|---|---|---|---|---|
| n = 1522 |
6–8 n = 924 |
9–12 n = 594 |
Male n = 717 |
Female n = 775 |
English n = 1352 |
Other n = 129 |
|
| A. | 12% | 14% | 10% | 12% | 12% | 13% | 9% |
| B. | 52% | 49% | 56% | 51% | 52% | 53% | 42% |
| C. | 13% | 14% | 11% | 14% | 13% | 13% | 19% |
| D. | 23% | 23% | 22% | 23% | 23% | 22% | 30% |