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What substance(s) are made from cholesterol in the human body?

User Tsnkff
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Final answer:

Cholesterol is essential for the human body, serving as a precursor for bile salts, steroid hormones like testosterone and estradiol, vitamin D, corticosteroids, and adrenal hormones. It is also crucial for the structural integrity of cell membranes.

Step-by-step explanation:

Cholesterol plays a crucial role in the human body as a precursor to a variety of important substances. Primarily synthesized in the liver, cholesterol is involved in the formation of several key products. The most well-known substances derived from cholesterol include bile salts, which are essential for the digestion and absorption of dietary fats. Additionally, cholesterol is critical in the synthesis of steroid hormones such as testosterone, estradiol, and progesterone, which are secreted by the gonads and endocrine glands. Another vital substance made from cholesterol is vitamin D, which is essential for maintaining healthy bones and immune function. Moreover, cholesterol is a foundational component of corticosteroids and certain other adrenal hormones that help regulate metabolism, immune response, and salt and water balance in the body. Despite its negative reputation in relation to heart disease and atherosclerosis, cholesterol is indispensable for the structural integrity of cell membranes, where it provides rigidity and assists in cell signaling and transport processes.

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