Which of the following best summarizes how hormone levels are controlled? A: Hormones are controlled by a feedback loop; information about a system is sent back to the controller of the system to improve its function. B: Hormones are controlled by oxygen levels; the internal environment maintains all systems, including endocrine functions. C: Hormones are controlled by muscles; hormones are released when muscles contract and stopped when muscles relax. D: Hormones are controlled by the nervous system; the spinal cord sends messages about hormone levels to the brain.

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Biology

Aleena Mueller

2 June, 11:33

Which of the following best summarizes how hormone levels are controlled? A: Hormones are controlled by a feedback loop; information about a system is sent back to the controller of the system to improve its function. B: Hormones are controlled by oxygen levels; the internal environment maintains all systems, including endocrine functions. C: Hormones are controlled by muscles; hormones are released when muscles contract and stopped when muscles relax. D: Hormones are controlled by the nervous system; the spinal cord sends messages about hormone levels to the brain.

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Rosa Lowe · Answer 1

Insulin causes blood glucose levels to drop, which signals the pancreas to stop producing insulin in a negative feedback loop. Hormonal stimuli refer to the release of a hormone in response to another hormone ... The anterior pituitary in turn releases hormones that regulate hormone production by other endocrine glands.

i think A