Question

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.

Answer 1

Answer:a

Explanation:did the quiz and got it right

Answer 2

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

Step-by-step explanation: