What is the primary function of the hormone aldosterone? (2022)

What is the primary function of the hormone aldosterone? (2022)

Step 1: Understand that aldosterone is a hormone produced by the adrenal glands.
Step 2: Know that one of the main jobs of aldosterone is to control the balance of sodium in the body.
Step 3: Realize that when aldosterone increases sodium levels, it also helps the body retain water.
Step 4: Recognize that retaining sodium and water helps increase blood volume.
Step 5: Understand that an increase in blood volume can lead to an increase in blood pressure.
Step 6: Conclude that the primary function of aldosterone is to help regulate blood pressure by managing sodium and water balance in the kidneys.

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