Question

Gcse biology hormonal control of metabolic rate edexcel 9-1

Answer 1

Organ in the body that produces some digestive enzymes, as well as the hormones insulin and glucagon. pituitary gland. An organ just below the brain that controls many activities of the body (e.g.metabolic rate and the menstrual cycle) by the release of hormones into the blood. It can be referred to as the pituitary.

not exact ans 
but i hope it will help you