The external part produces hormones called corticosteroids, which regulate the body`s metabolism, the total amount of salt and water in the physical body, the immune system, and sexual function. The internal component, or adrenal medulla, produces hormones called catecholamines . These hormones help the body cope with physical and emotional tension by increasing the heart rate and blood pressure.. Adrenal Glands The two adrenal glands are triangular-shaped glands situated on top of each kidney.It is open to doctors, patients, and health-conscious people at Amazon.co.uk. Related StoriesInnovation in anaesthesia: an interview with Matti Lehtonen, GE HealthcareLiposomal sizing and the Coulter basic principle: an interview with Professor Melvin E.D., Professor of Clinical Cardiology, SGUL. The Cardiovascular Monitor increases the accessibility of ECGs, offering everyone the capability to record anytime, anywhere. Camm continued, You can now capture and review clinical-grade ECG rhythm strips within minutes, without special preparation and without attaching network marketing leads.