Fill a form in 3 easy steps - less than 5 mins.
Posted: July 30th, 2023
Oxygen, an essential element for human life, plays a critical role in our daily existence. It is vital for the process of respiration, allowing us to extract energy from our surroundings. The human circulatory system efficiently carries oxygen to the cells within the body through a process known as diffusion, where it spreads from areas of high concentration to low concentration.
In the human body, oxygen is transported primarily by two means: dissolved in plasma, accounting for about 1.5%, and bound to hemoglobin, which makes up approximately 98.5%. Hemoglobin (Hb) is a crucial protein responsible for carrying oxygen in the blood.
The efficiency of oxygen loading onto hemoglobin is influenced by several factors:
Temperature: Higher temperatures facilitate a faster dissociation of oxygen from hemoglobin, while lower temperatures inhibit oxygen dissociation.
pH: Low pH levels lead to the dissociation of oxygen from hemoglobin, while high pH levels inhibit this process.
BPG (2,3-bisphosphoglycerate): This molecule, produced as a by-product of glycolysis, promotes the release of oxygen from hemoglobin. BPG binds to deoxyhemoglobin, reducing hemoglobin’s affinity for oxygen.
pCO2 (partial pressure of carbon dioxide): Increased levels of carbon dioxide in the blood lead to a decrease in pH due to the formation of hydrogen ions. This low pH reduces hemoglobin’s affinity for oxygen.
Understanding these factors is crucial for comprehending the complex mechanisms involved in oxygen loading and unloading in the body.
Reference:
Anatomy and Physiology by J. Gordon Betts, publication date 06/02/2021, “Physiology, Carbon Dioxide Transport.” National Center for Biotechnology Information, 1 Sept. 2020, www.ncbi.nlm.nih.gov/books/NBK532988.
You Want Quality and That’s What We Deliver
Our writing team is assembled through a rigorous selection process, where we handpick accomplished writers with specialized expertise in distinct subject areas and a proven track record in academic writing. Each writer brings a unique blend of knowledge and skills to the table, ensuring that our content is not only informative but also engaging and accessible to a general college student audience
Competitive pricing is a cornerstone of our service, where we balance affordability with exceptional quality. In offering the best writers at rates that rival other writing services, we ensure that students can access top-notch content without breaking the bank unnecessarily. Our fair and transparent pricing structure is designed to provide value for money, making us a go-to choice for students seeking high-quality writing services at an affordable price.
Academic integrity is paramount to our writing service, which is why we produce original research and writing content for every paper. Each piece of work is carefully written from scratch, ensuring that every sentence, paragraph, and page is authentic and free from plagiarism. Our rigorous quality control process involves thorough scanning of every final draft, guaranteeing that the content meets the highest standards of originality and academic integrity. With keen attention to citation and referencing, we ensure that every source is properly credited, giving you complete peace of mind. We also have the best plagiarism checkers like safeassign and turnitin thus providing similarity score for each paper.
When you decide to place an order with Dissertation Help, here is what happens: