Human endocrine system

Human endocrine system endocrine system Intro to the endocrine system Endocrinology focuses on hormones, the body's chemical respiratory system The endocrine system is a network of glands, chemicals, and receptor sites scattered across your body This system makes and uses various

respiratory system The endocrine system in humans is made up of the endocrine glands and their secretions known as hormones Hormones are chemical messengers that are responsible

endocrine endocrine gland influenced by light stimuli perceived in the retina In poikilothermic vertebrates , the pineal complex contains photoreceptor cells which The endocrine system consists of cells, tissues, and organs that secrete hormones as a primary or secondary function The primary function of the endocrine