This useful chart of The Endocrine System shows the location of glands on the body. Each gland is seperately illustrated and labeled and the hormones it secrets are listed.Shows the following glands:thyroidparathyroidthymusadrenalpinealpituitary Also includes the organs that have a secondary endocrine function producing and releasing hormones. The heart, kidney, stomach, duodenum, jejunum, pancreas, ovary, placenta, and testes and the hormones they secret are shown.Made in the USA.Available in the following versions : 20" x 26" heavy paper laminated with grommets at top corners ISBN 9781587790157 20" x 26" heavy paper ISBN 9781587790164