Question 4 of module HHA-108 of the Home Health Aide (HHA) exam.
Which of the following functions is performed by the circulatory system?
- ASensing and interpreting information from the environment.
- BSupplying food, oxygen and hormones to the cells.
- CControlling and coordinating all body functions.
- DAllowing human beings to reproduce.
Correct answer: B
Why: The circulatory system delivers food, oxygen, and hormones to the body's cells.
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