biology

Vulpian–Heidenhain–Sherrington phenomenon

Vulpian–Heidenhain–Sherrington phenomenon 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 Vulpian–Heidenhain–Sherrington phenomenon rather than just read about it. In short: Vulpian–Heidenhain–Sherrington phenomenon is a term given for slow contraction of denervated skeletal muscle by stimulating the autonomic cholinergic fibers innervating its blood vessels. It is named after French neurologist Alfred Vulpian (1826–87), German physiologist Rudolf Heidenhain (1834–1897) and English neurophysiologist Charles Scott Sherrington (1857–1952).

Key takeaways

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

Reference excerpt

Vulpian–Heidenhain–Sherrington phenomenon is a term given for slow contraction of denervated skeletal muscle by stimulating the autonomic cholinergic fibers innervating its blood vessels. It is named after French neurologist Alfred Vulpian (1826–87), German physiologist Rudolf Heidenhain (1834–1897) and English neurophysiologist Charles Scott Sherrington (1857–1952).

References

External links [1] Definition from the Journal of Postgraduate Medicine, Sir Charles Sherrington

Worked examples

Example 1 — a first encounter with Vulpian–Heidenhain–Sherrington phenomenon

Start with the simplest possible case. Write down what Vulpian–Heidenhain–Sherrington phenomenon 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 Vulpian–Heidenhain–Sherrington phenomenon 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 Vulpian–Heidenhain–Sherrington phenomenon 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 Vulpian–Heidenhain–Sherrington phenomenon

In research: Vulpian–Heidenhain–Sherrington phenomenon 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 Vulpian–Heidenhain–Sherrington phenomenon 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: Vulpian–Heidenhain–Sherrington phenomenon is common in secondary-school and first-year university syllabi. It links to neighbouring topics Muscle stubs, Muscular system, Neurophysiology, so understanding it makes those chapters shorter.
In everyday life: Look for Vulpian–Heidenhain–Sherrington phenomenon 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 Vulpian–Heidenhain–Sherrington phenomenon in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Vulpian–Heidenhain–Sherrington phenomenon 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 Vulpian–Heidenhain–Sherrington phenomenon out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Vulpian–Heidenhain–Sherrington phenomenon in simple terms?

Why does Vulpian–Heidenhain–Sherrington phenomenon 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 Vulpian–Heidenhain–Sherrington phenomenon?

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 Vulpian–Heidenhain–Sherrington phenomenon.