Human ReproductionHardBloom L1
Question
Male hormones are produced in the testis by which cells?
Options
A.Sertoli cells
B.Epithelial cells
C.Spermatocytes
D.Leydig cells
Solution
{"given":"The question asks about which cells in the testis are responsible for producing male hormones (androgens like testosterone). The testis contains various cell types with different functions in reproduction.","key_observation":"Leydig cells, also known as interstitial cells, are specialized endocrine cells located in the interstitial tissue between seminiferous tubules. These cells contain enzymes necessary for steroid hormone synthesis and are the primary source of testosterone production in males. Other cell types have different functions: Sertoli cells support spermatogenesis, epithelial cells line surfaces, and spermatocytes are developing gametes.","option_analysis":[{"label":"(A)","text":"Sertoli cells","verdict":"incorrect","explanation":"Sertoli cells are nurse cells that support developing sperm cells during spermatogenesis. They provide nutrients, structural support, and create the blood-testis barrier, but do not produce male hormones."},{"label":"(B)","text":"Epithelial cells","verdict":"incorrect","explanation":"Epithelial cells are general tissue lining cells found throughout the body. While present in testis, they are not specialized for hormone production and do not synthesize testosterone or other androgens."},{"label":"(C)","text":"Spermatocytes","verdict":"incorrect","explanation":"Spermatocytes are developing male gametes (sperm cells) undergoing meiosis within seminiferous tubules. They are reproductive cells, not endocrine cells, and do not produce hormones."},{"label":"(D)","text":"Leydig cells","verdict":"correct","explanation":"Leydig cells are specialized interstitial endocrine cells that produce testosterone and other androgens. They contain steroidogenic enzymes and respond to luteinizing hormone (LH) to synthesize male hormones essential for male reproductive function."}],"answer":"(D)","formula_steps":[]}
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