What is the Difference Between Contraction and Constriction?
🆚 Go to Comparative Table 🆚The main difference between contraction and constriction lies in the process and the type of muscle fibers involved. Here are the key differences:
- Contraction: This process involves the shortening or reducing the size of muscle fibers, leading to movement or tension. Contraction usually takes place in skeletal muscle fibers and can be either voluntary or involuntary.
- Constriction: This process involves the narrowing or tightening of a physical space or object, such as a passageway. Constriction typically occurs in smooth muscle fibers and is always involuntary.
In summary:
- Contraction is the process of shortening or reducing the size, while constriction is the process of narrowing or tightening.
- Contraction takes place in skeletal muscle fibers, while constriction takes place in smooth muscle fibers.
- Contraction can be either voluntary or involuntary, while constriction is always involuntary.
On this pageWhat is the Difference Between Contraction and Constriction? Comparative Table: Contraction vs Constriction
Comparative Table: Contraction vs Constriction
Contractions and constrictions are two different concepts, but they share some similarity in the sense that both involve shortening or tightening. Here is a table highlighting the differences between the two:
| Feature | Contraction | Constriction |
|---|---|---|
| Definition | A contraction is a word made by shortening and combining two words, such as "can't" (can + not) or "don't" (do + not). | Constriction refers to the act of making something smaller or tighter, such as a muscle contraction or the constriction of a blood vessel. |
| Usage | Contractions are used in both written and oral communication and are commonly found in everyday speech. | Constriction is a physical process that occurs in various biological systems, such as muscle contractions or blood vessel constriction. |
| Syntax | Contractions are formed by omitting one or more letters from a group of words and replacing the omitted letters with an apostrophe. | Constriction does not involve the omission of letters or the use of an apostrophe. |
| Examples | - can't (can + not) - don't (do + not) - I've (I + have) |
- Muscle contractions: The tightening of muscles during exercise or movement. |
Read more:
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- Time Dilation vs Length Contraction
- Concentric vs Eccentric Contractions
- Dilation vs Dilatation
- Skeletal vs Smooth Muscle Contraction
- Braxton Hicks vs Labor Contraction
- Bronchospasm vs Bronchoconstriction
- Contractile vs Noncontractile Tissue
- Compression vs Tension
- Concept vs Conception
- Eccentric vs Concentric
- Conduction vs Convection
- Systole vs Diastole
- Isotonic vs Isometric
- Deformation vs Strain
- Constraint vs Restraint
- Intercourse vs Conception
- Smooth Muscle vs Skeletal Muscle
- Cement vs Concrete