Medically reviewed by Michael Menna, DO Key Takeaways The circulatory system carries oxygen and nutrients throughout the body and removes waste.The lymphatic system helps fight disease by creating and ...

Endocrine glands secrete hormones into the bloodstream, while exocrine glands secrete substances, such as sweat or enzymes, into organs or onto the surface of the body. The two main types of glands in ...

When these hormones become imbalanced, it can lead to the development of an endocrine disorder. “An endocrine disorder occurs when your body produces either too much or too little of a particular ...

Toward the goal of elucidating endocrine system aging mechanisms, this study establishes the first single-cell aging atlas across multiple endocrine organs. The research reveals conserved aging ...