Claude Monet was among the leaders of the French Impressionist movement of the 1870s and 1880s. His 1873 painting Impression, Sunrise gave the style its name, and as an inspirational talent and a personality, he was crucial in bringing its adherents together.
The primary (âpureâ) endocrine glands are the pituitary, thyroid, parathyroid, adrenal, and pineal glands. (p. 754) 2. Endocrine cells also are located in the gonads, pancreas, kidney, alimentary canal, heart, thymus, and skin.
1 An overactive thyroid gland (hyperthyroidism) or underactive thyroid gland (hypothyroidism) can cause menstrual irregularities, including amenorrhea. 2  Pituitary tumor. 3  A noncancerous (benign) tumor in your pituitary gland can interfere with the hormonal regulation of menstruation. 4  Premature menopause.