How can we define unambiguously flexion and extension? - Project Sports
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How can we define unambiguously flexion and extension?

5 min read

Asked by: Natasha Kraft

What is the definition of flexion and extension?

Flexion of the shoulder or hip is movement of the arm or leg forward. Extension is the opposite of flexion, describing a straightening movement that increases the angle between body parts. For example, when standing up, the knees are extended.

How can you explain the difference between flexion and extension of your muscles?

In the limbs, flexion decreases the angle between the bones (bending of the joint), while extension increases the angle and straightens the joint.

What is extension in range of motion?

Extension: Straightening a joint. When you straighten your knee or elbow, for example, you increase the angle between the bones at these joints. Flexion: Bending a joint. When you bend your knee or elbow, you decrease the angle of the bones at these joints. Abduction: Movement away from the center of your body.

How do you identify flexion and extension?


It's a little bit different thumb flexion is going to have the thumb moving toward the pinky. Kind of parallel to the palm within that frontal plane.

What do u mean by flexion?

Medical Definition of flexion



1 : a bending movement around a joint in a limb (as the knee or elbow) that decreases the angle between the bones of the limb at the joint — compare extension sense 2. 2 : a forward raising of the arm or leg by a movement at the shoulder or hip joint. More from Merriam-Webster on flexion.

What is an example of flexion?

Flexion – bending a joint. This occurs when the angle of a joint decreases. For example, the elbow flexes when performing a biceps curl. The knee flexes in preparation for kicking a ball.

What’s an example of extension?

The definition of an extension is an addition such as to a building, an extra phone line connected to the main line or an extra amount of time given to someone to pay a debt. An example of an extension is adding a second story to a single story house. An example of an extension is line two on a business line.

What’s the definition extension?

noun. an act or instance of extending, lengthening, stretching out, or enlarging the scope of something. the state of being extended, lengthened, or stretched out. that by which something is extended or enlarged; an addition: a four-room extension to a house.

What is muscle flexion?

Flexion: decreasing the angle between two bones (bending). Extension: increasing the angle between two bones (straightening a bend). The triceps brachii and anconeus are muscles that extend the elbow. The biceps brachii, brachialis, and brachioradialis flex the elbow.

What is the difference between flexion and extension class 12 physical education?

Flexion: The angle between the two joins decreases during the flexion. Extension: The angle between the two joints increases during the extension. Flexion: Flexion leads to the bending of the bones, bringing the two bones together. Extension: Extension leads to the straightening of the bones, dispersing the two bones.

What are the 5 file extensions?

Below is the most common file extensions used with text files and documents.

  • .doc and .docx – Microsoft Word file.
  • .odt – OpenOffice Writer document file.
  • .pdf – PDF file.
  • .rtf – Rich Text Format.
  • .tex – A LaTeX document file.
  • .txt – Plain text file.
  • .wpd – WordPerfect document.


What is extension name of a person example?

PERSON NAME SUFFIX is a textual suffix that may be added to the end of a PERSON’s name, for example, OBE, MBE, BSc, JP, GM.

What are extension exercises?

And you're just gonna keep doing the back extensions lifting your legs two to three inches off the floor. As you're pressing lightly into the mat.

What is an extension in a paragraph?

Paragraph. The Paragraph extension inserts a

tag at the beginning of the cursor paragraph, or at the beginning of each selected paragraph (note that paragraphs must be separated by blank lines).

How do you use extensions?

From Longman Dictionary of Contemporary English by extensionused when you want to mention something that is naturally related to something else My primary responsibility is to the pupils, and by extension to the teachers and parents.

What is extension in a sentence?

an addition to the length of something 12. an addition that extends a main building. (1) Donald’s been given an extension to finish his thesis. (2) The extension of the garden will take several weeks.

What is opposite of extension?

abridgment. (or abridgement), curtailment, cutback, shortening.

How do you get extensions?

Install an extension

  1. Open the Chrome Web Store.
  2. Find and select the extension you want.
  3. Click Add to Chrome.
  4. Some extensions will let you know if they need certain permissions or data. To approve, click Add extension. Important: Make sure you only approve extensions that you trust.


How do you remove extensions?

Open Chrome. Extensions. Next to the extension you want to remove, select Remove. To confirm, select Remove.

What are Mac extensions?

Safari extensions are software programs you can install to customize the way your browser works. For example, extensions can show news headlines in a bar below the toolbar, change the appearance of web content, or add buttons to the Safari toolbar. Shows which extensions are installed on your Mac.

What is weft hair extensions?

Beaded weft hair extensions are created with real human hair which is sewn (either by hand or by machine) on to a horizontal strip, or “weft.” The stylists here at Autumn Markley Salon then “sew” these strips into the natural hair by attaching very small portions of the extension’s strands with small pieces of the …

What are bead extensions?

What Are Beaded Weft Hair Extensions? Beaded weft extensions are a type of hair extension where the hair is sewn into a horizontal strip, which is called a weft. Your stylist then secures the extension to your head by pairing small sections of the strand of extensions with your own hair.