Question

Which is NOT a part of the circulatory system? A. heart B. blood C. adrenal gland D. blood vessels

Answer 1

Adrenal Gland

Step-by-step explanation:

The adrenal glands (also known as suprarenal glands) are endocrine glands that produce a variety of hormones including adrenaline and the steroids aldosterone and cortisol. They are found above the kidneys. Each gland has an outer cortex which produces steroid hormones and an inner medulla.

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Answer 2

C. Adrenal Gland

Step-by-step explanation:

The Adrenal Gland is part of the Endocrine System.

Heart, Blood, and Blood Vessels are all part of the circulatory system.

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