Search Results for: Spent primary cells
erythropoietin and renin . hormones can consist of either amino acid complexes, steroids , eicosanoids , leukotrienes , or prostaglandins . [ ] the endocrine system can be contrasted to both exocrine glands , which secrete hormones to the outside of the body using ducts and paracrine signalling between cells
absorbed into blood rather than through a duct. the major glands of the endocrine system include the pineal gland , pituitary gland , pancreas , ovaries , testes , thyroid gland , parathyroid gland , hypothalamus and adrenal glands . the hypothalamus and pituitary gland are neuroendocrine organs . cells...
https://en.wikipedia.org/wiki/Endocrine_system