Endocrine Glands Flashcards
Endocrine Gland
Have no ducts and secrete their chemicals directly into the bloodstream
Hormones
Chemicals secreted by the endocrine glands
Pituitary Gland
located just below the hypothalamus. it is the master gland and controls or influences all other endocrine glands.
Oxytocin
The hormone that controls the aspects of pregnancy
Pineal Gland
Located in the back of the brain directly above the brain steam. It controls several biological rhythms such as day length.
Thyroid Gland
Located inside the neck and secretes hormones that regulate growth and metabolism.
Pancreas
Controls the levels of blood sugar in the body by secreting insulin and glucagon.
Gonads
They secrete hormones that regulate sexual behavior and reproduction. Ovaries in females and testes in males.
Adrenal Glands (Two parts)
Located on top of both kidneys divided into two parts.
Medulla: releases epinephrine and norepinephrine when people are under stress
Cortex: produces over 30 hormones that regulate salt intake, help initiate and control stress reactions, and produce sex hormones.