What causes swollen lymph nodes in the abdomen?
what causes swollen lymph nodes in the abdomen?
What is the endocrine system responsible for?
Hormonal (endocrine) system Endocrine glands make chemicals called hormones and pass them straight into the bloodstream. Hormones can be thought of as chemical messages. From the blood stream, the hormones communicate with the body by heading towards their target cell to bring about a particular change or effect to that cell. The hormone can also…