Exocrine Pertaining to the secretion of a substance out through a duct The exocrine glands include the salivary glands, sweat glands and glands within the gastrointestinal tractExocrine is as opposed to endocrine which refers to the secretion of a substance (a hormone) into the bloodstreamExocrine glands are not part of the endocrine system Some examples of exocrine glands are sweat glands and salivary glands Endocrine responses are slow because hormones must travel through the blood to reach their target organ(s) Also, the duration of the response is long because the hormone must be filtered out of the blood by the kidneysThe exocrine part produces mainly digestive enzymes and helps in digestion, whereas the endocrine part is responsible for the regulation of carbohydrate metabolism (ie blood https//d3uigcfkiiww0gcloudfrontnet/wordpress/blog/picsen/uploads/isletsofLangerhansjpg Differences Between Endocrine Glands And Exocrine Glands Exocrine vs endocrine