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.
- Distribution of Responses
- Students Responding Correctly
| Group | Correct | Total | Percent |
|---|---|---|---|
| Overall | 786 | 1522 | 52% |
| Grades | |||
| 6–8 | 452 | 924 | 49% |
| 9–12 | 332 | 594 | 56% |
| Gender | |||
| Male | 369 | 717 | 51% |
| Female | 405 | 775 | 52% |
| Primary Language | |||
| English | 712 | 1352 | 53% |
| Other | 54 | 129 | 42% |