{"id":143006,"date":"2024-09-22T19:05:28","date_gmt":"2024-09-22T19:05:28","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=143006"},"modified":"2024-09-22T19:05:30","modified_gmt":"2024-09-22T19:05:30","slug":"production-of-urine-to-modify-plasma-makeup-is-the-result-of","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2024\/09\/22\/production-of-urine-to-modify-plasma-makeup-is-the-result-of\/","title":{"rendered":"Production of urine to modify plasma makeup is the result of"},"content":{"rendered":"\n<p>Production of urine to modify plasma makeup is the result of <strong><em>__<\/em><\/strong><\/p>\n\n\n\n<p>A.<br>filtration<\/p>\n\n\n\n<p>B.<br>absorption<\/p>\n\n\n\n<p>C.<br>secretion<\/p>\n\n\n\n<p>D.<br>filtration, absorption, and secretion<\/p>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-6-color\">The Correct answer and Explanation is:<\/mark><\/strong><\/p>\n\n\n\n<p>The correct answer is <strong>D. filtration, absorption, and secretion<\/strong>.<\/p>\n\n\n\n<p>The production of urine and the modification of plasma makeup involve a complex interplay of three main processes: filtration, absorption, and secretion, all occurring in the nephron, the functional unit of the kidney.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Filtration<\/strong>: This is the first step in urine formation, occurring in the glomerulus. Blood enters the nephron through the afferent arteriole, and as it passes through the glomerular capillaries, water, ions, and small molecules (such as glucose and urea) are filtered out of the blood into the Bowman\u2019s capsule. This filtrate is a precursor to urine and is crucial for determining the composition of plasma.<\/li>\n\n\n\n<li><strong>Reabsorption<\/strong>: Following filtration, the nephron reabsorbs essential substances back into the bloodstream. This process mainly occurs in the proximal convoluted tubule, loop of Henle, and distal convoluted tubule. Approximately 99% of the filtered water and many solutes, such as glucose, amino acids, and electrolytes, are reabsorbed. The selective reabsorption ensures that vital nutrients and water are retained while waste products remain in the tubular fluid, contributing to urine formation.<\/li>\n\n\n\n<li><strong>Secretion<\/strong>: The nephron also actively secretes certain substances into the tubular fluid, which plays a critical role in regulating the plasma&#8217;s composition. This process occurs in various parts of the nephron and includes the excretion of substances such as potassium ions, hydrogen ions, and certain drugs. Secretion helps maintain acid-base balance and electrolyte levels, further modifying plasma composition.<\/li>\n<\/ol>\n\n\n\n<p>Together, these three processes work to filter waste products from the blood, reabsorb necessary substances, and secrete excess ions and toxins, resulting in urine formation. This intricate mechanism allows the kidneys to regulate blood pressure, electrolyte balance, and overall fluid homeostasis, highlighting the essential role of the kidneys in maintaining internal stability in the body.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Production of urine to modify plasma makeup is the result of __ A.filtration B.absorption C.secretion D.filtration, absorption, and secretion The Correct answer and Explanation is: The correct answer is D. filtration, absorption, and secretion. The production of urine and the modification of plasma makeup involve a complex interplay of three main processes: filtration, absorption, and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[25],"tags":[],"class_list":["post-143006","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/143006","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/comments?post=143006"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/143006\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=143006"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=143006"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=143006"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}