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Nerve of Latarjet

Nerve of Latarjet is a biology 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 Nerve of Latarjet rather than just read about it. In short: The nerve of Latarjet or the posterior nerve of the lesser curvature is a branch of the posterior vagal trunk which supplies the pylorus. It is cut in selective vagotomy and preserved in highly selective vagotomy.

Key takeaways

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

Reference excerpt

The nerve of Latarjet or the posterior nerve of the lesser curvature is a branch of the posterior vagal trunk which supplies the pylorus. It is cut in selective vagotomy and preserved in highly selective vagotomy. It functions by increasing peristalsis and relaxing the sphincter, thus draining the contents of the stomach into the first part of duodenum. If damage occurs to this nerve, it can cause retention syndrome.

References 2. Criminal Nerve of Grassi Schwartz's Principles of Surgery, Ninth Edition Book ISBN 978-0-07-1547703

Worked examples

Example 1 — a first encounter with Nerve of Latarjet

Start with the simplest possible case. Write down what Nerve of Latarjet claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In biology, 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 Nerve of Latarjet 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 Nerve of Latarjet 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 Nerve of Latarjet

In research
Nerve of Latarjet appears in biology 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 Nerve of Latarjet 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
Nerve of Latarjet is common in secondary-school and first-year university syllabi. It links to neighbouring topics Neuroanatomy stubs, Stomach, Vagus nerve, so understanding it makes those chapters shorter.
In everyday life
Look for Nerve of Latarjet 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 Nerve of Latarjet in 20 minutes

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

Frequently asked questions

What is Nerve of Latarjet in simple terms?

The nerve of Latarjet or the posterior nerve of the lesser curvature is a branch of the posterior vagal trunk which supplies the pylorus. It is cut in selective vagotomy and preserved in highly selective vagotomy.

Why does Nerve of Latarjet matter?

Because it connects several biology 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 Nerve of Latarjet?

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 Nerve of Latarjet.

Tags

  • Neuroanatomy stubs
  • Stomach
  • Vagus nerve

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