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Imperial College London
Imperial College London
University of Oxford
University of Oxford
Harvard University
Harvard University
ETH Zurich
ETH Zurich
National University of Singapore
National University of Singapore
UCL
UCL
Peking University
Peking University
Nanyang Technological University
Nanyang Technological University
Tsinghua University
Tsinghua University
Princeton University
Princeton University
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EPFL
IIT Madras
IIT Madras
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Shanghai Jiao Tong University
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Technical University of Munich
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Australian National University
Fudan University
Fudan University
Seoul National University
Seoul National University
Columbia University
Columbia University
Monash University
Monash University
University of Tokyo
University of Tokyo
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King's College London
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Zhejiang University

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Tool overview

Explore the use cases, workflow, and key things to know.

Selected gland locations

Identify major endocrine organs in a clearly specified body model.

Hormones and feedback

Keep an organ map separate from a defined signaling-axis inset.

Readable teaching scope

Keep the endocrine system diagram readable; add small or posterior glands in a second view.

Labeled reference

Endocrine System Diagram: labeled teaching reference

This endocrine system diagram uses a simplified female body model with selected endocrine organs. Parathyroids behind the thyroid, pineal gland and diffuse endocrine tissues are not labeled in the main overview. Ovaries belong to the shown model; testes are discussed separately, not placed in the same body.

AI-generated endocrine system diagram with AcaDraw labels for pituitary, thyroid, adrenal glands, pancreas and ovaries; selected organs only, simplified and not to scale.
AI-generated endocrine system diagram with AcaDraw labels for pituitary, thyroid, adrenal glands, pancreas and ovaries; selected organs only, simplified and not to scale.

Endocrine System Diagram label key

Use this label key to plan your diagram. Soft tissues or functions described in the table may require an additional view or layer.

Label or stagePosition or relationshipMeaning and drawing check
PituitaryBelow the hypothalamus at the brain baseAnterior and posterior regions have different hormone relationships; not a lone controller of every endocrine tissue.
ThyroidAnterior neckProduces thyroid hormones and calcitonin. Parathyroids are distinct glands usually on its posterior surface.
Adrenal glandsOn superior poles of kidneysCortex and medulla differ in tissue and secretion; the kidneys themselves also have endocrine functions.
Pancreatic isletsWithin pancreas in upper abdomenEndocrine cells release hormones such as insulin and glucagon into circulation; ducts serve the exocrine component.
OvariesPelvis in the illustrated modelProduce hormones including estrogens and progesterone; not universal anatomy.
TestesScrotum in a different anatomical modelProduce hormones including testosterone; omitted from the main female overview.
HypothalamusBrain region above pituitaryLinks neural and endocrine signaling. A separate axis inset can show feedback without implying a physical duct.

Anatomical relationships: OpenStax: An Overview of the Endocrine System. On small screens, scroll the table horizontally.

Read the endocrine system diagram in context

An endocrine system diagram can locate an organ without resolving its internal secretory cells or every regulatory relationship.

01

Locate organs before tracing axes

The endocrine system diagram gives a body map; it does not show every hormone-producing tissue or receptor.

02

Use arrows with defined meaning

Hormone secretion, stimulation and negative feedback require distinct arrows, ideally in a separate axis inset.

03

Distinguish endocrine from exocrine

Endocrine secretion enters circulation. A duct carrying pancreatic digestive enzymes belongs to the exocrine pathway.

Common endocrine system diagram mistakes

Drawing all glands as one chain

Endocrine organs participate in multiple networks; not every gland is downstream of pituitary control.

Calling thyroid and parathyroid the same

They are different organs with different hormones and regulation; posterior location needs a separate view.

Putting ovaries and testes in one body

Choose an anatomical model and present alternative gonadal anatomy in clearly separate panels.

Create your own endocrine system diagram

Start with the prefilled prompt in the generator above. Reading the reference is free; creating a new AI draft requires an account and available credits. See current pricing.

Choose Science Drawing for an illustrated draft, or Editable Diagram when you need separate shapes and text labels. Check the anatomy in either mode before using the result.

  1. 1

    Set the scope

    Choose the view, audience and labels for your endocrine system diagram. Keep advanced detail in separate panels.

  2. 2

    Generate a focused draft

    Review gland positions in your endocrine system diagram. Separate labels from structures, and put feedback arrows in a defined axis inset.

  3. 3

    Review before sharing

    Check every label, connection and model assumption against the sources. Keep an answer key for a blank worksheet.

A prompt you can adapt

Create an endocrine system diagram using one female anterior body model. Label pituitary, thyroid, paired adrenal glands, pancreas with endocrine islet context, and ovaries. Put testes in a separate optional male-anatomy inset rather than inside the same silhouette. Mention parathyroids and hypothalamus as structures requiring a separate inset. Do not connect glands into one duct-like chain. Keep location and hormone feedback separate, and mark selected organs only, not to scale.

Use this prompt in the generator

Endocrine system FAQ

What belongs on an endocrine system diagram?

A basic overview can locate pituitary, thyroid, adrenal glands, pancreas and gonads, then add hypothalamus, parathyroids and pineal in suitable insets. It is not a complete list of endocrine tissues.

Do endocrine glands use ducts?

Endocrine hormones enter extracellular fluid and circulation. Exocrine secretions travel through ducts. The pancreas has both components.

Does the pituitary control every gland?

No. Endocrine regulation includes neural, hormonal and blood-chemistry signals; not every gland is controlled by the pituitary.

Are thyroid and parathyroids the same?

No. Parathyroids are separate small glands, usually behind the thyroid, with distinct hormonal functions.

Why are some glands absent from the picture?

This is a selected location overview. Small or posterior structures need a detailed inset rather than misleading surface labels.

How should feedback be drawn?

Use a separate named axis with a legend distinguishing stimulation from inhibition. An arrow is a signal relationship, not a physical tube.

Can I create an editable endocrine system diagram?

Yes. Choose Editable Diagram for separate shapes and labels or Science Drawing for an illustrated draft. Check gland locations and hormonal claims; an account and credits are required.

Sources and editorial notes

Prepared by the AcaDraw product team. Source and label check: . Independent medical review has not been completed. This material is for education; AI drafts need review against reliable anatomy references before use and are not for diagnosis or treatment.