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Subclavian groove

Subclavian groove 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 Subclavian groove rather than just read about it. In short: On the medial part of the clavicle is a broad rough surface, the costal tuberosity (rhomboid impression), rather more than 2 cm. in length, for the attachment of the costoclavicular ligament. The rest of this surface is occupied by a groove, which gives attachment to the Subclavius; the coracoclavicular fascia, which splits to enclose the muscle, is attached to the margins of the groove.

Subclavian groove — main illustration
Subclavian groove — illustration

Key takeaways

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

Reference excerpt

On the medial part of the clavicle is a broad rough surface, the costal tuberosity (rhomboid impression), rather more than 2 cm. in length, for the attachment of the costoclavicular ligament. The rest of this surface is occupied by a groove, which gives attachment to the Subclavius; the coracoclavicular fascia, which splits to enclose the muscle, is attached to the margins of the groove. Not infrequently this groove is subdivided longitudinally by a line which gives attachment to the intermuscular septum of the Subclavius.

References This article incorporates text in the public domain from page 202 of the 20th edition of Gray's Anatomy (1918)

External links Definition at drugs.com

Illustrations

Subclavian groove illustration

Worked examples

Example 1 — a first encounter with Subclavian groove

Start with the simplest possible case. Write down what Subclavian groove 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 Subclavian groove 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 Subclavian groove 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 Subclavian groove

In research
Subclavian groove 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 Subclavian groove 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
Subclavian groove is common in secondary-school and first-year university syllabi. It links to neighbouring topics Clavicle, Musculoskeletal system stubs, so understanding it makes those chapters shorter.
In everyday life
Look for Subclavian groove 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 Subclavian groove in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Subclavian groove 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 Subclavian groove out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Subclavian groove in simple terms?

On the medial part of the clavicle is a broad rough surface, the costal tuberosity (rhomboid impression), rather more than 2 cm. in length, for the attachment of the costoclavicular ligament. The rest of this surface is occupied by a groove, which gives attachment to the Subclavius; the coracoclavi…

Why does Subclavian groove 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 Subclavian groove?

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 Subclavian groove.

Tags

  • Clavicle
  • Musculoskeletal system stubs

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