The questions in this quiz are suitable for GCSE biology students studying hormones and nerves, negative feedback systems, thyroxine and adrenaline, and type 1 and Type 2 diabetes. If you struggled ...

The endocrine system is a network of glands that produces all the hormones used by the body. In addition to well-known sex hormones like testosterone and estrogen, it also secretes important hormones ...

The endocrine system is a network of glands that produce and release hormones. These hormones help control many important body functions, including the body's ability to change calories into energy ...

Marine invertebrates represent a critical component of aquatic ecosystems with reproductive processes that are highly vulnerable to endocrine perturbations. Research in this field has revealed that ...