MICROANATOMY

Detailed explanation-1: -Out of the given options, kidney is the organ that is not an endocrine gland but produces hormones.

Detailed explanation-2: -[1–3] Thus, the kidney is a prime endocrine target organ, apart from stimulating hormone production in nonrenal sites.

Detailed explanation-3: -The kidney is traditionally regarded as an exocrine gland, producing urine to regulate body fluid volumes and composition and to excrete nitrogenous wastes. In addition to these functions, it is now recognized that a number of hormones are produced within the kidney that have local and systemic actions.

Detailed explanation-4: -Important endocrine glands include the pituitary, thyroid, parathyroid, thymus, and adrenal glands. There are other glands that contain endocrine tissue and secrete hormones, including the pancreas, ovaries, and testes.

Detailed explanation-5: -Final answer: The tongue is not a gland.