science

Uterine artery

Uterine artery is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Uterine artery rather than just read about it. In short: The uterine artery is an artery that supplies blood to the uterus in females. Structure The uterine artery usually arises from the anterior division of the internal iliac artery.

Key takeaways

Uterine artery belongs to science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Uterine artery to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Uterine artery from memory before moving on to harder problems.

Reference excerpt

The uterine artery is an artery that supplies blood to the uterus in females.

Structure The uterine artery usually arises from the anterior division of the internal iliac artery. It travels to the uterus, crossing the ureter anteriorly, to the uterus by traveling in the cardinal ligament.

It travels through the parametrium of the inferior broad ligament of the uterus. It commonly anastomoses (connects with) the ovarian artery. The uterine artery is the major blood supply to the uterus and enlarges significantly during pregnancy.

Branches and organs supplied round ligament of the uterus ovary ("ovarian branches") uterus (arcuate vessels) vagina (Vaginal branches of uterine artery) uterine tube ("tubal branch")

Anatomical variants Uterine artery can arise from the first branch of inferior gluteal artery. It can also arise as the 2nd or 3rd branch from the inferior gluteal artery. On the other hand, uterine artery can be first branch from internal iliac artery before the superior and inferior gluteal arteries branching off from the main arterial trunk. In addition to that, uterine artery can also arise directly from internal iliac artery together with superior and inferior gluteal arteries.

Clinical significance

Hysterectomy The uterine arteries are ligated during hysterectomy.

See also Uterine artery embolization Uterine leiomyomata (fibroids of the uterus)

References

External links Anatomy photo:43:13-0204 at the SUNY Downstate Medical Center - "The Female Pelvis: Branches of Internal Iliac Artery" pelvis at The Anatomy Lesson by Wesley Norman (Georgetown University) (uterus)

Illustrations

Worked examples

Example 1 — a first encounter with Uterine artery

Start with the simplest possible case. Write down what Uterine artery claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Uterine artery before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Uterine artery ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Uterine artery

In research: Uterine artery appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Uterine artery in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Uterine artery is common in secondary-school and first-year university syllabi. It links to neighbouring topics Arteries of the abdomen, Uterus, so understanding it makes those chapters shorter.
In everyday life: Look for Uterine artery outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Uterine artery in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Uterine artery means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Uterine artery out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Uterine artery in simple terms?

The uterine artery is an artery that supplies blood to the uterus in females. Structure The uterine artery usually arises from the anterior division of the internal iliac artery.

Why does Uterine artery matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Uterine artery?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Uterine artery.