Find over 25,000 psychological definitions


endocrine gland

any ductless gland that secretes hormones directly into the bloodstream to act on distant targets. Such glands include the pituitary gland, adrenal gland, thyroid gland, gonads (testis and ovary), and islets of Langerhans. Together, they comprise the endocrine system. Compare exocrine gland.

Browse dictionary by letter

a b c d e f g h i j k l m n o p q r s t u v w x y z

Psychology term of the day

December 7th 2024