Question

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Answer 1

Answer:

20) The feedback mechanism of hormones allows the balance of the release and the activity of the hormone in the blood/body is maintained. The increase or decrease in the concentration of that hormone can either stimulate the secretion of that particular hormone or inhibit the hormone secretion. This is called feedback.

19) Addison's disease, also called adrenal insufficiency, is an uncommon disorder that occurs when your body doesn't produce enough of certain hormones. In Addison's disease, your adrenal glands, located just above your kidneys, produce too little cortisol and, often, too little aldosterone.

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Answer 2

Answer: adrenal glands are located on top of each kidney...

        if it doesnt secrete adrenaline then each kidney get blocked and stop to do work or stop purifying urea and urine.

Explanation: