3 an organ most affected by a specific hormone, such as the thyroid gland, which is the target organ of thyroid stimulating hormone secreted by the anterior pituitary gland. Endocrinology A specific organ that a particular hormone affects.ense o's (sensory o's) organs that receive stimuli that give rise to sensations, i.e., organs that translate certain forms of energy into nerve impulses that are perceived as special sensations. spiral organ organ of Corti. target organ the organ affected by a particular hormone.
1 Vitamin A: Carrots, sweet potatoes, broccoli, spinach, apricots, cantaloupe, liver, egg yolks and fortified milk.  Vitamin D: Eggs, and fatty fish such as sockeye salmon, mackerel, sardines, and grass-fed, fortified dairy, such as milk and yogurt.
How Much Vitamin D Should Children Take? According to the NIH, AI for children from birth until 5 years of age should take 5 mcg per day (200 IU). What Are Some Vitamin D Foods? It isnât easy to get enough vitamin D from your diet. While fortified vitamin D foods such as milk and cereals are available, most provide vitamin D2, a form which is much less well utilized by the body than D3. Good dietary sources include fortified foods, eggs, salmon, tuna, mackerel and sardines.