Admin Table of Contents
- 1 Are there any similarities in the structure of alveoli and villi due to similarities in their functions explain?
- 2 How are villi nephrons and alveoli similar in their functions?
- 3 What are the similarities between alveoli and nephrons?
- 4 What is the difference between type1 and type 2 alveolar cells?
- 5 What is common between extensive network of blood vessels around wall of alveoli and in glomerulus of nephron?
- 6 Which cell is also called an alveolar phagocyte?
- 7 What is the difference between microvilli and villi?
- 8 What is the function of villi?
Are there any similarities in the structure of alveoli and villi due to similarities in their functions explain?
Both alveoli and villi help in increasing surface area of the respective organ. Both are associated with extensive blood capillary network for diffusion of important substances into blood: namely oxygen and dietary nutrients.
How are villi nephrons and alveoli similar in their functions?
Villi and alveoli are similar in that they are very small, very thin and highly vascularised. Though, alveolus purpose of being very thin is to allow for the diffusion of gases, whilst villus are very thin to allow for the diffusion of nutrients. Alveoli provide gases to the cells, villi provide nutrients.
How are microvilli and alveoli similar?
Alveoli represent the major sites of gas exchange. Their presence increases the surface area of the lung to maximize gas exchange, much like villi and microvilli increase the absorptive surface area of the digestive tract.
What is alveoli similar to?
The alveoli form clusters, called alveolar sacs, that resemble bunches of grapes. By the same analogy, the alveolar ducts leading to the sacs are like the stems of individual grapes, but, unlike grapes, the alveolar sacs are pocketlike structures made up of several individual alveoli.
What are the similarities between alveoli and nephrons?
Similarities Between Alveoli and Nephron Both alveoli and nephron are involved in a kind of exchange function in the body. Both alveoli and nephron are made up of simple epithelium that is one cell thick. Both alveoli and nephron are surrounded by an extensive network of blood capillaries.
What is the difference between type1 and type 2 alveolar cells?
The key difference between type 1 and type 2 pneumocytes is that type 1 pneumocytes are thin and flattened alveolar cells that are responsible for the gas exchange between alveoli and capillaries, while type 2 pneumocytes are cuboidal alveolar cells that are responsible for the secretion of pulmonary surfactants that …
What do villi do in the small intestine?
The villi of the small intestine project into the intestinal cavity, greatly increasing the surface area for food absorption and adding digestive secretions.
What is the main difference between alveoli and nephron?
Difference Between Alveoli And Nephron?
| Alveoli | Nephron |
|---|---|
| Thick-walled, comprising of a richly supplied network of capillaries | Made of glomerulus, renal tube and Bowman’s capsule. They possess a cluster of thin-walled capillaries |
| Site of exchange pf gases | Site for filtration |
What is common between extensive network of blood vessels around wall of alveoli and in glomerulus of nephron?
The common thing between the extensive network of blood vessels around the walls of the alveoli and in the glomerulus of nephron is the thin walled capillaries richly supplied with blood.
Which cell is also called an alveolar phagocyte?
Two types are pneumocytes or pneumonocytes known as type I and type II cells found in the alveolar wall, and a large phagocytic cell known as an alveolar macrophage that moves about in the lumens of the alveoli, and in the connective tissue between them.
What separates the capillary blood from the alveolar air?
The epithelial cells of the walls of the alveoli are part of the respiratory membrane that separates the air in the alveoli from the blood in the alveolar capillaries. The endothelial cells of the capillary walls are also part of the respiratory membrane.
What are the similarities between villi and alveoli?
What are the Similarities Between Villi and Alveoli? Villi and alveoli are vital structures present in our body. Both structures have a higher surface area to carry out their respective functions. Moreover, blood cells are present in both structures. Besides, gaseous exchange and nutrient absorption
What is the difference between microvilli and villi?
Villi is the actual folds and waves of the mucosa layer of small intestines. Microvilli are microscopic hairlike projections on the villi that grab nutrients. What are six anatomical differences between the digestive system of a human and a frog?
What is the function of villi?
See what the community says and unlock a badge. villli are finger like projections present in the ineer wall of intestine . it helps in the absorption of food as it has larger surface area which decreases the rate of absorption of digested food .
What is the difference between intestinal villi and arachnoid villi?
Intestinal Villi which lines the intestines, Chorionic Villi which is on the outer most membrane of a fetus and Arachnoid Villi which is on the arachnoid membrane of the brain. What is difference between cilia and villi?