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Which is TRUE about the movement of blood through the circulatory system?

Blood stays within blood vessels and moves to all parts of the body.
Blood stays within blood vessels and moves to only some parts of the body.
Blood moves freely in and out of blood vessels and moves to all parts of the body.
Blood moves freely in and out of blood vessels and moves to only some parts of the body.

Details
Performance
NGSS

Topic: Human Body Systems
Correct Answer: A
Misconceptions

Distribution of Responses

Chart showing distrubtion of responses for Item BF135001

Students Responding Correctly

Group	Correct	Total	Percent
Overall	1741	3257	54%
Grades
6–8	1012	1992	51%
9–12	725	1257	58%
Gender
Male	815	1565	52%
Female	902	1637	55%
Primary Language
English	1583	2903	55%
Other	128	285	45%

View data table

Disciplinary Core Ideas: LS1.A In multicellular organisms, the body is a system of multiple interacting subsystems. These subsystems are groups of cells that work together to form tissues and organs that are specialized for particular body functions.