How do you pronounce 'villi' and what is the meaning of 'villi'?
villi
What is the definition of villi?
- Villi are tiny finger-like projections that line the walls of the small intestine.
Where are villi found in the body?
- Villi are found in the lining of the small intestine.
What is the function of villi?
- The main function of villi is to increase the surface area of the small intestine, allowing for better absorption of nutrients into the bloodstream.
What do villi look like?
- Villi are small, finger-like projections that can be seen under a microscope. They have a velvety appearance.
How do villi work?
- Villi contain microvilli on their surface, which further increase the surface area. The villi have blood vessels and a lymphatic vessel called a lacteal, which help absorb nutrients from digested food.
What nutrients are absorbed by villi?
- Villi are responsible for absorbing nutrients such as glucose, amino acids, and fatty acids into the bloodstream.
What happens if the villi in the small intestine are damaged?
- If the villi in the small intestine are damaged, it can lead to a condition called villous atrophy, which may result in malabsorption of nutrients and digestive disorders.
Are there any other functions of villi?
- Apart from nutrient absorption, villi also play a role in immune defense by producing antibodies.
Do all animals have villi in their intestines?
- Villi are primarily found in the intestines of mammals, including humans. However, the structure may vary in different animals.
Are there any medical conditions related to villi?
- Yes, certain medical conditions such as celiac disease and Crohn's disease can affect the villi in the small intestine.
