{"id":168187,"date":"2024-11-16T20:15:53","date_gmt":"2024-11-16T20:15:53","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=168187"},"modified":"2024-11-16T20:15:55","modified_gmt":"2024-11-16T20:15:55","slug":"the-surface-area-of-the-small-intestine-is-about-the-size-of-_","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2024\/11\/16\/the-surface-area-of-the-small-intestine-is-about-the-size-of-_\/","title":{"rendered":"The surface area of the small intestine is about the size of _"},"content":{"rendered":"\n

The surface area of the small intestine is about the size of _<\/em> <\/p>\n\n\n\n

a. half of a regulation basketball court. <\/p>\n\n\n\n

b. a professional soccer field. <\/p>\n\n\n\n

c. a regulation singles tennis court. <\/p>\n\n\n\n

d. a college football field.<\/p>\n\n\n\n

The Correct Answer and Explanation is:<\/mark><\/strong><\/p>\n\n\n\n

The correct answer is c. a regulation singles tennis court.<\/strong><\/p>\n\n\n\n

Explanation:<\/h3>\n\n\n\n

The surface area of the small intestine is incredibly large due to its numerous structural features designed to increase its ability to absorb nutrients. The small intestine, which is about 6 meters (20 feet) long, is equipped with specialized structures like villi<\/strong>, microvilli<\/strong>, and plicae circulares<\/strong> to maximize surface area for nutrient absorption.<\/p>\n\n\n\n

    \n
  1. Villi<\/strong>: These are tiny, finger-like projections on the inner lining of the small intestine. Each villus contains even smaller hair-like structures called microvilli<\/strong>, which further amplify the surface area. This structure is often described as resembling a “brush border.”<\/li>\n\n\n\n
  2. Plicae circulares<\/strong>: These are large folds in the lining of the small intestine, also contributing to the increase in surface area.<\/li>\n<\/ol>\n\n\n\n

    Together, these adaptations significantly enlarge the absorptive surface of the small intestine. The total surface area has been estimated to be around 250-400 square meters<\/strong> (2,690-4,300 square feet), which is approximately the size of a regulation singles tennis court<\/strong>.<\/p>\n\n\n\n

    To put this into perspective:<\/p>\n\n\n\n

      \n
    • A singles tennis court<\/strong> is typically about 78 feet long and 27 feet wide<\/strong> (around 2,106 square feet<\/strong> or 195 square meters).<\/li>\n\n\n\n
    • A regulation basketball court<\/strong> is much larger, about 4,700 square feet<\/strong> (437 square meters), far exceeding the surface area of the small intestine.<\/li>\n\n\n\n
    • A professional soccer field<\/strong> measures around 7,140 square feet<\/strong> (664 square meters), which is also much larger than the small intestine\u2019s surface area.<\/li>\n\n\n\n
    • A college football field<\/strong>, including the end zones, is about 57,600 square feet<\/strong> (5,400 square meters), vastly larger than the small intestine.<\/li>\n<\/ul>\n\n\n\n

      Thus, the surface area of the small intestine is about the size of a singles tennis court<\/strong>, highlighting the remarkable efficiency of the small intestine in nutrient absorption. This massive surface area allows for the absorption of nutrients from the digestive tract into the bloodstream, a critical process for overall health and energy metabolism.<\/p>\n","protected":false},"excerpt":{"rendered":"

      The surface area of the small intestine is about the size of _ a. half of a regulation basketball court. b. a professional soccer field. c. a regulation singles tennis court. d. a college football field. The Correct Answer and Explanation is: The correct answer is c. a regulation singles tennis court. Explanation: The surface […]<\/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-168187","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/168187","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=168187"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/168187\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=168187"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=168187"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=168187"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}