Which system is represented by the diagram below?
-endocrine
-exocrine
-respiratory
-immune

The endocrine system is represented by the diagram below.
Explanation:
The term 'endocrine' comes from the Greek words 'endo' which means 'within', and 'crine' which means 'to secrete'. Hence, the endocrine system in our body is responsible for secreting certain hormones within our system. These help in managing different functions in our body.
In a nutshell, here are the main parts of the endocrine system along with their functions:
The human system represented in the diagram below is "Endocrine System "
Explanation:
The endocrine system comprises of glands that produces and secrete hormones which the human body utilizes for various functions of the body.
The endocrine system manages the following functions in the human body:
Hormones are sent to the bloodstream and then to different tissues of the human body. These hormones are signals sent to several tissues in the human body. Different diseases develop when these glands do not secrete in sufficient amount.