science

Infraspinous fossa

Infraspinous fossa 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 Infraspinous fossa rather than just read about it. In short: The infraspinous fossa (infraspinatus fossa or infraspinatous fossa) of the scapula is much larger than the supraspinatous fossa; toward its vertebral margin a shallow concavity is seen at its upper part; its center presents a prominent convexity, while near the axillary border is a deep groove which runs from the upper toward the lower part. The medial two-thirds of the fossa give origin to the infraspinatus; the l…

Key takeaways

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

Reference excerpt

The infraspinous fossa (infraspinatus fossa or infraspinatous fossa) of the scapula is much larger than the supraspinatous fossa; toward its vertebral margin a shallow concavity is seen at its upper part; its center presents a prominent convexity, while near the axillary border is a deep groove which runs from the upper toward the lower part. The medial two-thirds of the fossa give origin to the infraspinatus; the lateral third is covered by this muscle.

Additional images

References This article incorporates text in the public domain from page 203 of the 20th edition of Gray's Anatomy (1918)

External links

Anatomy figure: 03:01-10 at Human Anatomy Online, SUNY Downstate Medical Center

Illustrations

Worked examples

Example 1 — a first encounter with Infraspinous fossa

Start with the simplest possible case. Write down what Infraspinous fossa 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 Infraspinous fossa 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 Infraspinous fossa 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 Infraspinous fossa

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

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

Frequently asked questions

What is Infraspinous fossa in simple terms?

Why does Infraspinous fossa 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 Infraspinous fossa?

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 Infraspinous fossa.