Body systemsQuestion 779 of 1700
How do endocrine glands affect other organs?
- They send quick signals through the nerves only
- They release hormones carried in the blood
- They filter the blood and remove waste
- They pump blood through the body
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Correct answer: They release hormones carried in the blood
Hormones travel through the circulatory system.
Questions last reviewed: 18 October 2026