Villous definitions
| Word backwards | suolliv |
|---|---|
| Part of speech | The word "villous" is an adjective. |
| Syllabic division | vil-lous |
| Plural | The plural of the word "villous" is "villous." |
| Total letters | 7 |
| Vogais (3) | i,o,u |
| Consonants (3) | v,l,s |
Villous is a term used to describe the small, finger-like projections found in the lining of the small intestine known as villi. These villi play a crucial role in the process of nutrient absorption in the digestive system.
Structure of Villous
The villi are tiny structures that increase the surface area of the small intestine, allowing for efficient absorption of nutrients. Each villus is covered in cells, including absorptive cells and goblet cells, that facilitate the absorption process.
Function of Villous
The main function of villi is to absorb nutrients from the digested food passing through the small intestine. The absorptive cells on the villi surface contain microvilli, which further increase the surface area for absorption.
Role in Nutrient Absorption
Villi are responsible for absorbing nutrients such as sugars, amino acids, fatty acids, vitamins, and minerals from the digestive tract. These nutrients are then transported into the bloodstream and distributed to the body's cells for energy and growth.
Importance of Villi in Digestion
Without the presence of villi in the small intestine, the efficiency of nutrient absorption would be significantly reduced. Villi play a vital role in ensuring that the body receives the necessary nutrients for proper functioning.
In summary, villi are essential components of the small intestine that aid in the absorption of nutrients from digested food. Their unique structure and function make them crucial for maintaining overall health and well-being.
Villous Examples
- The doctor identified the villous tumor during the colonoscopy.
- The small intestine is lined with villous structures to increase surface area.
- The villous projections in the lungs aid in gas exchange.
- The villous epithelium absorbs nutrients in the digestive system.
- A villous carpet covered the forest floor, providing a soft cushion underfoot.
- The villous texture of the fabric added a luxurious touch to the interior design.
- The villous hairs on the plant's leaves help protect against pests.
- The villous seed pods burst open, dispersing their contents into the wind.
- The villous membranes in the placenta facilitate nutrient and waste exchange between mother and fetus.
- The villous border of the chorion aids in anchoring the embryo to the uterus.