science

Inferior ulnar collateral artery

Inferior ulnar collateral 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 Inferior ulnar collateral artery rather than just read about it. In short: The inferior ulnar collateral artery (anastomotica magna artery) is an artery in the arm. It arises about 5 cm. above the elbow from the brachial artery.

Key takeaways

Inferior ulnar collateral 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 Inferior ulnar collateral artery to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Inferior ulnar collateral artery from memory before moving on to harder problems.

Reference excerpt

The inferior ulnar collateral artery (anastomotica magna artery) is an artery in the arm. It arises about 5 cm. above the elbow from the brachial artery.

Course It passes medialward upon the brachialis, and piercing the medial intermuscular septum, winds around the back of the humerus between the triceps brachii and the bone, forming, by its junction with the profunda brachii, an arch above the olecranon fossa.

Branches and anastomoses As the vessel lies on the brachialis, it gives off branches which ascend to join the superior ulnar collateral: others descend in front of the medial epicondyle, to anastomose with the anterior ulnar recurrent. Behind the medial epicondyle a branch anastomoses with the superior ulnar collateral and posterior ulnar recurrent arteries.

Additional images

References This article incorporates text in the public domain from page 592 of the 20th edition of Gray's Anatomy (1918)

External links lesson4arteriesofarm at The Anatomy Lesson by Wesley Norman (Georgetown University)

Illustrations

Worked examples

Example 1 — a first encounter with Inferior ulnar collateral artery

Start with the simplest possible case. Write down what Inferior ulnar collateral 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 Inferior ulnar collateral 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 Inferior ulnar collateral 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 Inferior ulnar collateral artery

In research: Inferior ulnar collateral 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 Inferior ulnar collateral 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: Inferior ulnar collateral artery is common in secondary-school and first-year university syllabi. It links to neighbouring topics Arteries of the upper limb, Cardiovascular system stubs, so understanding it makes those chapters shorter.
In everyday life: Look for Inferior ulnar collateral 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 Inferior ulnar collateral artery in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Inferior ulnar collateral 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 Inferior ulnar collateral artery out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Inferior ulnar collateral artery in simple terms?

The inferior ulnar collateral artery (anastomotica magna artery) is an artery in the arm. It arises about 5 cm. above the elbow from the brachial artery.

Why does Inferior ulnar collateral 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 Inferior ulnar collateral 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 Inferior ulnar collateral artery.