Question

Define Endocrine System?​

Answer 1

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$\small\bold{The \: endocrine \: system \: is \: a \: messenger \: }$

$\small \bold{system \: comprising \: feedback \: loops \: }$

$\bold{of \: the \: hormones \: released \: by \: internal \: }$

$\bold {glands \: of \: an \: organism \:directly }$

$\bold{into \: the \: circulatry \: system \: regulating \: distant \:}$

$\bold{target \: organs. \: In \: vertebrates, \: the \: }$

$\bold{hypothalamus \:  is \: the \: neural \: control }$

$\bold{center \: for \: all  \: endocrine \: systems.}$

Answer 2

Endocrine system

Explaination.

It consists of groups of several glands or organs that release certain chemicals directly into the blood stream.

These chemicals are non nutrients and reach the target organ or tissue and show specific action.

Example of some glands are .

Pancreas gland release glucagon and insulin.

Adrenal gland release adrenaline and nor adrenaline.

Testes is an organ and also acts as endocrine gland by releasing testosterone.