{"id":90461,"date":"2025-06-01T10:29:02","date_gmt":"2025-06-01T10:29:02","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=90461"},"modified":"2025-06-01T10:29:02","modified_gmt":"2025-06-01T10:29:02","slug":"during-respiration-in-human-beings-the-actual-place-of-gaseous-exchan","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/during-respiration-in-human-beings-the-actual-place-of-gaseous-exchan\/","title":{"rendered":"During respiration in human beings, the actual place of gaseous exchan"},"content":{"rendered":"<p>During respiration in human beings, the actual place of gaseous exchange is<\/p>\n<p>[amp_mcq option1=&#8221;Bronchi&#8221; option2=&#8221;Nasal passage&#8221; option3=&#8221;Alveoli&#8221; option4=&#8221;Trachea&#8221; correct=&#8221;option3&#8243;]<\/p>\n<div class=\"psc-box-pyq-exam-year-detail\">\n<div class=\"pyq-exam\">\n<div class=\"psc-heading\">This question was previously asked in<\/div>\n<div class=\"psc-title line-ellipsis\">UPSC CAPF &#8211; 2020<\/div>\n<\/div>\n<div class=\"pyq-exam-psc-buttons\"><a href=\"\/pyq\/pyq-upsc-capf-2020.pdf\" target=\"_blank\" class=\"psc-pdf-button\" rel=\"noopener\">Download PDF<\/a><a href=\"\/pyq-upsc-capf-2020\" target=\"_blank\" class=\"psc-attempt-button\" rel=\"noopener\">Attempt Online<\/a><\/div>\n<\/div>\n<section id=\"pyq-correct-answer\">\nThe actual place of gaseous exchange (oxygen and carbon dioxide) in the human respiratory system is the alveoli.<br \/>\n<\/section>\n<section id=\"pyq-key-points\">\nAlveoli are tiny air sacs in the lungs where the thin walls of the alveoli and surrounding capillaries allow for efficient diffusion of gases between the air and the blood.<br \/>\n<\/section>\n<section id=\"pyq-additional-information\">\nBronchi and trachea are airways that conduct air to and from the lungs but are not primarily sites of gas exchange. The nasal passage is involved in filtering, warming, and humidifying inhaled air.<br \/>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>During respiration in human beings, the actual place of gaseous exchange is [amp_mcq option1=&#8221;Bronchi&#8221; option2=&#8221;Nasal passage&#8221; option3=&#8221;Alveoli&#8221; option4=&#8221;Trachea&#8221; correct=&#8221;option3&#8243;] This question was previously asked in UPSC CAPF &#8211; 2020 Download PDFAttempt Online The actual place of gaseous exchange (oxygen and carbon dioxide) in the human respiratory system is the alveoli. Alveoli are tiny air sacs &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"During respiration in human beings, the actual place of gaseous exchan\" class=\"read-more button\" href=\"https:\/\/exam.pscnotes.com\/mcq\/during-respiration-in-human-beings-the-actual-place-of-gaseous-exchan\/#more-90461\">Detailed Solution<span class=\"screen-reader-text\">During respiration in human beings, the actual place of gaseous exchan<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1085],"tags":[1288,1117,1449],"class_list":["post-90461","post","type-post","status-publish","format-standard","hentry","category-upsc-capf","tag-1288","tag-biology","tag-respiratory-system","no-featured-image-padding"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.2 (Yoast SEO v23.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>During respiration in human beings, the actual place of gaseous exchan<\/title>\n<meta name=\"description\" content=\"The actual place of gaseous exchange (oxygen and carbon dioxide) in the human respiratory system is the alveoli. Alveoli are tiny air sacs in the lungs where the thin walls of the alveoli and surrounding capillaries allow for efficient diffusion of gases between the air and the blood.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/exam.pscnotes.com\/mcq\/during-respiration-in-human-beings-the-actual-place-of-gaseous-exchan\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"During respiration in human beings, the actual place of gaseous exchan\" \/>\n<meta property=\"og:description\" content=\"The actual place of gaseous exchange (oxygen and carbon dioxide) in the human respiratory system is the alveoli. Alveoli are tiny air sacs in the lungs where the thin walls of the alveoli and surrounding capillaries allow for efficient diffusion of gases between the air and the blood.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/during-respiration-in-human-beings-the-actual-place-of-gaseous-exchan\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T10:29:02+00:00\" \/>\n<meta name=\"author\" content=\"rawan239\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"rawan239\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"During respiration in human beings, the actual place of gaseous exchan","description":"The actual place of gaseous exchange (oxygen and carbon dioxide) in the human respiratory system is the alveoli. Alveoli are tiny air sacs in the lungs where the thin walls of the alveoli and surrounding capillaries allow for efficient diffusion of gases between the air and the blood.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/exam.pscnotes.com\/mcq\/during-respiration-in-human-beings-the-actual-place-of-gaseous-exchan\/","og_locale":"en_US","og_type":"article","og_title":"During respiration in human beings, the actual place of gaseous exchan","og_description":"The actual place of gaseous exchange (oxygen and carbon dioxide) in the human respiratory system is the alveoli. 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