👉 Hysteriales are a type of organ that is commonly found in reptiles and amphibians. They are characterized by their small size and ability to regulate body temperature through sweating. Hysteriales have a central gland called the pituitary gland located at the base of the brain. This gland produces hormones that control various bodily functions, including metabolism, growth, reproduction, and circadian rhythms. Hysteriales play an important role in regulating body temperature by controlling fluid balance. They can regulate the amount