To illustrate and summarize the external system events, we use UML sequence diagrams. To elaborate the details of what our system does in response to external events we use a document called an ...

Block diagrams close block diagramA diagram of a system represented by blocks connected by lines. are clear, simple diagrams showing all of the input, process and output elements that make up the ...

It is also called the endocrine system. The diagrams shows the main parts of the hormone system in men and women. Hormones are natural substances made by the glands and organs of the hormone system.

The endocrine system uses chemical messengers called hormones to regulate a range of bodily functions through the release of hormones. The endocrine system is a network of glands and organs locate ...