BIO 181 Assignments Concept Integration Question 2

BIO 181: General Biology 1

Relationship Between Glucose, Microvilli, Epithelium, Capillary Fenestrations, Circulatory System and ATP

Basically, all of these things are connected in providing our cells with the means to produce, store, and use the energy necessary to survive their own existence and ours. Life depends on microvilli in the digestive tract, blood vessels, epithelium, capillary walls, glucose, and adenosine triphosphate (ATP).

The small intestine lies between the large intestine and the stomach, whose primary function is to absorb nutrients from food. The microvilli are protrusions from the small intestine in the form of tubes; their function is primarily to produce a larger area for absorption, so nutrients can be absorbed for the greatest amount of time (Sundaram). The microvilli are formed from the epithelium, the outer layer of the small intestine. After being caught in the microvilli, the substance is absorbed into the circulatory system, a system that transports organic nutrients like amino acids, carbohydrates, proteins, and even more complex macromolecules like oxygen and hormones. The circulatory system also transports metabolic waste products released by tissues (Vohra and Miriam). In the circulatory system, there are three types of capillaries: vein capillaries, artery capillaries, and fenestrated capillaries. There are several tiny openings through which nutrients can flow in fenestrated capillaries.

Glucose is the most crucial nutrient for this procedure. Cells' primary fuel source is glucose, broken down into two molecules of ATP via glycolysis. After being stripped of its three phosphate groups, adenosine triphosphate (ATP) provides the energy for a wide range of cellular and metabolic activities, including those needed to sustain life.

Works Cited

Sundaram, Meera V. “Intermediate filaments: New insights are bublin up.” Current Biology 31.11 (2021): R719-R721.

Vohra and Miriam Kolko. “Lactate: more than merely a metabolic waste product in the inner retina.” Molecular Neurobiology 57.4 (2020): 2021-2037.