{"id":246,"date":"2024-03-23T09:24:23","date_gmt":"2024-03-23T09:24:23","guid":{"rendered":"https:\/\/pressbooks.justwrite.in\/interactive-biology-secondary\/?post_type=chapter&#038;p=246"},"modified":"2024-11-30T14:16:48","modified_gmt":"2024-11-30T14:16:48","slug":"3-2-respiration","status":"publish","type":"chapter","link":"https:\/\/pressbooks.justwrite.in\/interactive-biology-secondary\/chapter\/3-2-respiration\/","title":{"raw":"3.2 Respiration","rendered":"3.2 Respiration"},"content":{"raw":"<span>Respiration refers to the movement of air into and out of the lungs . This process comprises of<\/span>\r\n<ul>\r\n \t<li><span><strong>Inspiration<\/strong> is the process that causes air to enter the lungs, and <\/span><\/li>\r\n \t<li><span><strong>Expiration<\/strong> is the process that causes air to leave the lungs \u00a0<\/span><\/li>\r\n<\/ul>\r\nFunctions of the Respiratory system are :\r\n<ul>\r\n \t<li><span>To provides oxygen to body tissues for cellular respiration,<\/span><\/li>\r\n \t<li><span>Removal of\u00a0 the waste product carbon dioxide, <\/span><\/li>\r\n \t<li><span>To maintain acid\u2013base balance .<\/span><\/li>\r\n<\/ul>\r\n<span><strong>\u00a0A respiratory cycle<\/strong>\u00a0 is one sequence of inspiration and expiration .<\/span>\r\n\r\n<strong>Respiratory\u00a0rates<\/strong><span>\u00a0vary based on age. <\/span>\r\n\r\n<span>The normal resting respiratory rate is as follows :<\/span>\r\n<ul>\r\n \t<li><span>for adults is 10\u201320 breaths per minute . <\/span><\/li>\r\n \t<li><span>For Children less\u00a0 than one year is\u00a0 30\u201360 breaths per minute,<\/span><\/li>\r\n \t<li><span>For children by the age is usually 18\u201330 . <\/span><\/li>\r\n \t<li><span>By adolescence, the respiratory rate is\u00a0 12\u201318 breaths per minute (Much similar to adults ). <\/span><\/li>\r\n \t<li><span>The normal respiratory rates\u00a0 decreases from birth to adolescence and often increase slightly over the age of sixty-five.<\/span><\/li>\r\n<\/ul>\r\n<h1 class=\"field field--name-title field--type-string field--label-hidden responsive-container responsive-container-constrained field__item\">The Respiratory System<\/h1>\r\n<img src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/2\/2a\/2301_Major_Respiratory_Organs.jpg\/713px-2301_Major_Respiratory_Organs.jpg?20131214101724\" alt=\"File:2301 Major Respiratory Organs.jpg\" width=\"515\" height=\"433\" class=\"aligncenter\" \/>\r\n<p style=\"text-align: center\"><a href=\"https:\/\/commons.wikimedia.org\/wiki\/File:2301_Major_Respiratory_Organs.jpg\" target=\"_blank\" rel=\"noopener\">\"Major Respiratory Organs\"<\/a><span>\u00a0by\u00a0<\/span><a>OpenStax College via Wikimedia commons<\/a><a><\/a><a><\/a><span>\u00a0is licensed under\u00a0<\/span><a href=\"http:\/\/creativecommons.org\/licenses\/by\/3.0\" target=\"_blank\" rel=\"noopener\">CC BY 3.0<\/a><\/p>\r\n\r\n<h1 class=\"field field--name-title field--type-string field--label-hidden responsive-container responsive-container-constrained field__item\"><strong>Nose and Nasal Cavity<\/strong><\/h1>\r\n<span>The upper respiratory tract begins with the nose and ends with the larynx.\u00a0<\/span>The nose externally extends from the frontal bone to the maxilla.\u00a0<span>The nose consists of a central cartilage (the<\/span><strong><span>\u00a0<\/span>septum<\/strong><span>) with two lateral processes. <\/span>The openings to the nose are the nares.\r\n\r\nThe nares are lined with coarse hairs to aid in the filtration of particulate matter.<span>The visible nose is actually the entryway into the\u00a0<\/span><strong>nasal cavity<\/strong><span>, where the major functions of the nose occur.\u00a0<\/span><span>\u00a0The area immediately inside the nares contains a large number of\u00a0<\/span><strong>sebaceous glands<\/strong><span>,\u00a0<\/span><strong>sweat glands<\/strong><span>, and\u00a0<\/span><strong>hair follicles<\/strong><span>.<\/span>\r\n\r\n<span>\u00a0The olfactory epithelium found in the nasal cavity is used to detect odors .<\/span><span>The nasal cavity is divided into the right and left sides by the\u00a0<\/span><strong>nasal septum<\/strong><span>.<\/span><span style=\"text-align: initial;font-size: 1em\">The roof of the nasal cavity consists of parts of the\u00a0<\/span><strong style=\"text-align: initial;font-size: 1em\">ethmoid<\/strong><span style=\"text-align: initial;font-size: 1em\">\u00a0and\u00a0<\/span><strong style=\"text-align: initial;font-size: 1em\">sphenoid<\/strong><span style=\"text-align: initial;font-size: 1em\"> bones.<\/span><span>The of the nasal cavity floor is called the <\/span><strong>palate <\/strong>which<span> forms the roof of the mouth.\u00a0<\/span><span>The palate\u00a0 is separated into the hard and soft palate. <\/span>\r\n\r\n<span>The anterior\u00a0<\/span><strong>hard palate<\/strong><span> is formed from part of the palatine bone.\u00a0<\/span><span>The posterior\u00a0<\/span><strong>soft palate<\/strong><span>\u00a0 called the <\/span><strong>uvula<\/strong><span> does not contain bone. <\/span><span style=\"text-align: initial;font-size: 1em\">The uvula moves up during swallowing to close off the nasal cavity, thus preventing material from entering the mouth.<\/span>\r\n\r\n<span>Within the bones surrounding the nasal cavity\u00a0<\/span><strong>are hollow spaces called\u00a0 paranasal sinuses<span>\u00a0<\/span><\/strong><span>, which function to make the skull lighter as well as moisten and warm incoming air.\u00a0<\/span>\r\n\r\n<span>The nasal cavity opens into the <\/span><strong>nasopharynx<\/strong><span>.<\/span>\r\n<h1><strong>Pharynx (Throat)<\/strong><\/h1>\r\n<span>The pharynx connects the nasal passage to the larynx in the throat. The pharynx\u00a0 has three distinct areas namely, the <\/span><strong>nasopharynx<\/strong><span>, the\u00a0<\/span><strong>oropharynx<\/strong><span>, and the\u00a0<\/span><strong>laryngopharynx<\/strong><span>.\u00a0<\/span>\r\n\r\nThe pharyngeal tonsils are located at the top of nasopharynx. The pharyngeal tonsils contains rich supply of lympocytes and ciliated epithelium which traps and destroys the invading pathogens .\r\n\r\n<span>The pharyngeal tonsils are large in children, but tend to regress as they age and eventually may even disappear.<\/span>\r\n\r\n<span>Auditory or the Eustachian tubes open into the nasopharynx. This explains\u00a0 why colds often lead to ear infections.<\/span>\r\n<h1><strong>Larynx (Voice Box)<\/strong><\/h1>\r\nAfter air leaves the pharynx, it enters a complex cartilaginous structure called the<span>\u00a0<\/span><strong>larynx. It<\/strong>\u00a0extends from the laryngopharynx and the hyoid bone to the trachea.\r\n\r\nThe larynx serves to regulate the volume of air that enters and leaves the lungs.\r\n\r\nThe larynx is formed by several pieces of cartilage of which the<span>\u00a0<\/span><strong>thyroid cartilage<\/strong><span>\u00a0<\/span>is the largest piece of cartilage that makes up the larynx.\r\n\r\nThe thyroid cartilage consists of the laryngeal prominence, or \u201cAdam\u2019s apple,\u201d which is more prominently seen in males.\r\n\r\n<span>The larynx directs air and food to the appropriate tubes.\u00a0 During swallowing the airway is blocked by closing off the opening of the trachea with a structure called\u00a0 epiglottis. <\/span>\r\n\r\n<span>The larynx also contains the\u00a0 vocal cords, which are used in making sounds and speech.<\/span>\r\n<h1><strong>Trachea (Windpipe)<\/strong><\/h1>\r\n<span>\u00a0The\u00a0<\/span><strong>trachea<\/strong><span> or the wind pipe\u00a0 is a cylindrical structure about 25 to 35 cm long. It\u00a0 begins just below the larynx, and ends with the <\/span><strong>terminal bronchioles<\/strong><span>.The trachea funnels the inhaled air to the lungs and the exhaled air back out of the body.It is made of C-shaped rings of cartilage and smooth muscle. The cartilage provides strength and support to the trachea to keep the passage open. The last cartilage in the trachea . The trachea is lined with cells that have cilia and secrete mucus. The mucus catches particles in the inhaled air, and the cilia moves the particles toward the pharynx.<\/span>\r\n<h1><strong>Bronchi and Bronchioles<\/strong><\/h1>\r\nThe end of the trachea divides into two bronchi that enter the right and left lungs.\r\n\r\nAir enters the lungs through the<span>\u00a0<\/span><strong>primary bronchi<\/strong>. Each primary bronchus divides further creating smaller and smaller diameter bronchi.\r\n\r\nThe bronchi further divide and are called broncioles when the passages are under 1 mm (.03 in) in diameter.. Like the trachea, the bronchus and bronchioles are also made of cartilage and smooth muscle.\r\n\r\nBronchi are supplied with nerves of both the parasympathetic and sympathetic nervous systems.\r\n\r\nThese nerves control muscle contraction (parasympathetic) or relaxation (sympathetic) in the bronchi and bronchioles,\r\n\r\nThe final bronchioles are the<span>\u00a0<\/span><strong>respiratory bronchioles<\/strong>.\r\n<h1>Lungs<\/h1>\r\n<span>\u00a0Lungs are a pair of organs on each side of the heart, inside the chest cavity.<\/span>\r\n\r\n<span> They are the main organs of the respiratory system. <\/span>\r\n\r\n<span>The right lung is divided into three lobes, and the left lung is divided into two lobes. <\/span>\r\n\r\n<span>The left lung is slightly smaller than the right lung, <\/span>\r\n\r\n<span>During breathing in, the air enters the airways and travels down into the air sacs, or alveoli, in the lungs. This is where gas exchange takes place.\u00a0<\/span>\r\n<h1><strong>Alveoli<\/strong><\/h1>\r\nThe end of each respiratory bronchiole are attached to the Alveolar ducts .\r\n\r\n<span>\u00a0At the end of each duct are<\/span><strong><span>\u00a0<\/span>alveolar sacs<\/strong><span>, each containing 20 to 30\u00a0<\/span><strong>alveoli<\/strong><span>\u00a0(air sacs). Gas exchange occurs only in the alveoli. <\/span>\r\n\r\n<span>The alveoli are thin-walled tiny bubbles within the alveolar sacs and are in direct contact with the capillaries of the circulatory system.<\/span>\r\n\r\n<span>The oxygen diffuses from the alveoli into the blood and carbon dioxide\u00a0 diffuses from the blood into the alveoli which is then exhaled<\/span>\r\n<div class=\"textbox textbox--key-takeaways\"><header class=\"textbox__header\">\r\n<p class=\"textbox__title\">Video Links<\/p>\r\n\r\n<\/header>\r\n<div class=\"textbox__content\">\r\n\r\nVisit the video links to know more about the process of Respiration\r\n<ul>\r\n \t<li>\r\n<p class=\"style-scope ytd-watch-metadata\"><a href=\"https:\/\/youtu.be\/v8TMdO_Uzws?si=1SFirXNw-imh0h1V\">The regulation of respiration | Breathing and exchange of gases | Biology | Khan Academy<\/a><\/p>\r\n<\/li>\r\n \t<li>\r\n<p class=\"style-scope ytd-watch-metadata\"><a href=\"https:\/\/youtu.be\/dYltl8u7wcE?si=bx9bA7PK8ixBaYOD\">Respiration &amp; breathing | Life processes | Class 10 Biology | Khan Academy<\/a><\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/div>\r\n<\/div>\r\n&nbsp;\r\n<div class=\"textbox shaded\">Scroll the Course presentation below to understand the process of Respiration<\/div>\r\n&nbsp;\r\n\r\n<span>[h5p id=\"60\"]<\/span>\r\n\r\n&nbsp;\r\n<div class=\"textbox shaded\">\r\n\r\nTest your Understanding about the process of Respiration ,\r\n\r\n<\/div>\r\n&nbsp;\r\n\r\n<span>[h5p id=\"59\"]<\/span>\r\n\r\n<span>[h5p id=\"58\"]<\/span>\r\n\r\n<span>[h5p id=\"62\"]<\/span>\r\n<div class=\"textbox shaded\">\r\n\r\nWatch the interactive video and answer the questions\r\n\r\n<\/div>\r\n&nbsp;\r\n\r\n<span>[h5p id=\"56\"]<\/span>\r\n\r\n&nbsp;\r\n<div class=\"textbox shaded\">\r\n\r\nTurn the Dialogue cards and explore the Respiratory system medical terms\r\n\r\n<\/div>\r\n&nbsp;\r\n\r\n<span>[h5p id=\"61\"]<\/span>\r\n\r\n&nbsp;\r\n\r\n&nbsp;","rendered":"<p><span>Respiration refers to the movement of air into and out of the lungs . This process comprises of<\/span><\/p>\n<ul>\n<li><span><strong>Inspiration<\/strong> is the process that causes air to enter the lungs, and <\/span><\/li>\n<li><span><strong>Expiration<\/strong> is the process that causes air to leave the lungs \u00a0<\/span><\/li>\n<\/ul>\n<p>Functions of the Respiratory system are :<\/p>\n<ul>\n<li><span>To provides oxygen to body tissues for cellular respiration,<\/span><\/li>\n<li><span>Removal of\u00a0 the waste product carbon dioxide, <\/span><\/li>\n<li><span>To maintain acid\u2013base balance .<\/span><\/li>\n<\/ul>\n<p><span><strong>\u00a0A respiratory cycle<\/strong>\u00a0 is one sequence of inspiration and expiration .<\/span><\/p>\n<p><strong>Respiratory\u00a0rates<\/strong><span>\u00a0vary based on age. <\/span><\/p>\n<p><span>The normal resting respiratory rate is as follows :<\/span><\/p>\n<ul>\n<li><span>for adults is 10\u201320 breaths per minute . <\/span><\/li>\n<li><span>For Children less\u00a0 than one year is\u00a0 30\u201360 breaths per minute,<\/span><\/li>\n<li><span>For children by the age is usually 18\u201330 . <\/span><\/li>\n<li><span>By adolescence, the respiratory rate is\u00a0 12\u201318 breaths per minute (Much similar to adults ). <\/span><\/li>\n<li><span>The normal respiratory rates\u00a0 decreases from birth to adolescence and often increase slightly over the age of sixty-five.<\/span><\/li>\n<\/ul>\n<h1 class=\"field field--name-title field--type-string field--label-hidden responsive-container responsive-container-constrained field__item\">The Respiratory System<\/h1>\n<p><img decoding=\"async\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/2\/2a\/2301_Major_Respiratory_Organs.jpg\/713px-2301_Major_Respiratory_Organs.jpg?20131214101724\" alt=\"File:2301 Major Respiratory Organs.jpg\" width=\"515\" height=\"433\" class=\"aligncenter\" \/><\/p>\n<p style=\"text-align: center\"><a href=\"https:\/\/commons.wikimedia.org\/wiki\/File:2301_Major_Respiratory_Organs.jpg\" target=\"_blank\" rel=\"noopener\">&#8220;Major Respiratory Organs&#8221;<\/a><span>\u00a0by\u00a0<\/span><a>OpenStax College via Wikimedia commons<\/a><a><\/a><a><\/a><span>\u00a0is licensed under\u00a0<\/span><a href=\"http:\/\/creativecommons.org\/licenses\/by\/3.0\" target=\"_blank\" rel=\"noopener\">CC BY 3.0<\/a><\/p>\n<h1 class=\"field field--name-title field--type-string field--label-hidden responsive-container responsive-container-constrained field__item\"><strong>Nose and Nasal Cavity<\/strong><\/h1>\n<p><span>The upper respiratory tract begins with the nose and ends with the larynx.\u00a0<\/span>The nose externally extends from the frontal bone to the maxilla.\u00a0<span>The nose consists of a central cartilage (the<\/span><strong><span>\u00a0<\/span>septum<\/strong><span>) with two lateral processes. <\/span>The openings to the nose are the nares.<\/p>\n<p>The nares are lined with coarse hairs to aid in the filtration of particulate matter.<span>The visible nose is actually the entryway into the\u00a0<\/span><strong>nasal cavity<\/strong><span>, where the major functions of the nose occur.\u00a0<\/span><span>\u00a0The area immediately inside the nares contains a large number of\u00a0<\/span><strong>sebaceous glands<\/strong><span>,\u00a0<\/span><strong>sweat glands<\/strong><span>, and\u00a0<\/span><strong>hair follicles<\/strong><span>.<\/span><\/p>\n<p><span>\u00a0The olfactory epithelium found in the nasal cavity is used to detect odors .<\/span><span>The nasal cavity is divided into the right and left sides by the\u00a0<\/span><strong>nasal septum<\/strong><span>.<\/span><span style=\"text-align: initial;font-size: 1em\">The roof of the nasal cavity consists of parts of the\u00a0<\/span><strong style=\"text-align: initial;font-size: 1em\">ethmoid<\/strong><span style=\"text-align: initial;font-size: 1em\">\u00a0and\u00a0<\/span><strong style=\"text-align: initial;font-size: 1em\">sphenoid<\/strong><span style=\"text-align: initial;font-size: 1em\"> bones.<\/span><span>The of the nasal cavity floor is called the <\/span><strong>palate <\/strong>which<span> forms the roof of the mouth.\u00a0<\/span><span>The palate\u00a0 is separated into the hard and soft palate. <\/span><\/p>\n<p><span>The anterior\u00a0<\/span><strong>hard palate<\/strong><span> is formed from part of the palatine bone.\u00a0<\/span><span>The posterior\u00a0<\/span><strong>soft palate<\/strong><span>\u00a0 called the <\/span><strong>uvula<\/strong><span> does not contain bone. <\/span><span style=\"text-align: initial;font-size: 1em\">The uvula moves up during swallowing to close off the nasal cavity, thus preventing material from entering the mouth.<\/span><\/p>\n<p><span>Within the bones surrounding the nasal cavity\u00a0<\/span><strong>are hollow spaces called\u00a0 paranasal sinuses<span>\u00a0<\/span><\/strong><span>, which function to make the skull lighter as well as moisten and warm incoming air.\u00a0<\/span><\/p>\n<p><span>The nasal cavity opens into the <\/span><strong>nasopharynx<\/strong><span>.<\/span><\/p>\n<h1><strong>Pharynx (Throat)<\/strong><\/h1>\n<p><span>The pharynx connects the nasal passage to the larynx in the throat. The pharynx\u00a0 has three distinct areas namely, the <\/span><strong>nasopharynx<\/strong><span>, the\u00a0<\/span><strong>oropharynx<\/strong><span>, and the\u00a0<\/span><strong>laryngopharynx<\/strong><span>.\u00a0<\/span><\/p>\n<p>The pharyngeal tonsils are located at the top of nasopharynx. The pharyngeal tonsils contains rich supply of lympocytes and ciliated epithelium which traps and destroys the invading pathogens .<\/p>\n<p><span>The pharyngeal tonsils are large in children, but tend to regress as they age and eventually may even disappear.<\/span><\/p>\n<p><span>Auditory or the Eustachian tubes open into the nasopharynx. This explains\u00a0 why colds often lead to ear infections.<\/span><\/p>\n<h1><strong>Larynx (Voice Box)<\/strong><\/h1>\n<p>After air leaves the pharynx, it enters a complex cartilaginous structure called the<span>\u00a0<\/span><strong>larynx. It<\/strong>\u00a0extends from the laryngopharynx and the hyoid bone to the trachea.<\/p>\n<p>The larynx serves to regulate the volume of air that enters and leaves the lungs.<\/p>\n<p>The larynx is formed by several pieces of cartilage of which the<span>\u00a0<\/span><strong>thyroid cartilage<\/strong><span>\u00a0<\/span>is the largest piece of cartilage that makes up the larynx.<\/p>\n<p>The thyroid cartilage consists of the laryngeal prominence, or \u201cAdam\u2019s apple,\u201d which is more prominently seen in males.<\/p>\n<p><span>The larynx directs air and food to the appropriate tubes.\u00a0 During swallowing the airway is blocked by closing off the opening of the trachea with a structure called\u00a0 epiglottis. <\/span><\/p>\n<p><span>The larynx also contains the\u00a0 vocal cords, which are used in making sounds and speech.<\/span><\/p>\n<h1><strong>Trachea (Windpipe)<\/strong><\/h1>\n<p><span>\u00a0The\u00a0<\/span><strong>trachea<\/strong><span> or the wind pipe\u00a0 is a cylindrical structure about 25 to 35 cm long. It\u00a0 begins just below the larynx, and ends with the <\/span><strong>terminal bronchioles<\/strong><span>.The trachea funnels the inhaled air to the lungs and the exhaled air back out of the body.It is made of C-shaped rings of cartilage and smooth muscle. The cartilage provides strength and support to the trachea to keep the passage open. The last cartilage in the trachea . The trachea is lined with cells that have cilia and secrete mucus. The mucus catches particles in the inhaled air, and the cilia moves the particles toward the pharynx.<\/span><\/p>\n<h1><strong>Bronchi and Bronchioles<\/strong><\/h1>\n<p>The end of the trachea divides into two bronchi that enter the right and left lungs.<\/p>\n<p>Air enters the lungs through the<span>\u00a0<\/span><strong>primary bronchi<\/strong>. Each primary bronchus divides further creating smaller and smaller diameter bronchi.<\/p>\n<p>The bronchi further divide and are called broncioles when the passages are under 1 mm (.03 in) in diameter.. Like the trachea, the bronchus and bronchioles are also made of cartilage and smooth muscle.<\/p>\n<p>Bronchi are supplied with nerves of both the parasympathetic and sympathetic nervous systems.<\/p>\n<p>These nerves control muscle contraction (parasympathetic) or relaxation (sympathetic) in the bronchi and bronchioles,<\/p>\n<p>The final bronchioles are the<span>\u00a0<\/span><strong>respiratory bronchioles<\/strong>.<\/p>\n<h1>Lungs<\/h1>\n<p><span>\u00a0Lungs are a pair of organs on each side of the heart, inside the chest cavity.<\/span><\/p>\n<p><span> They are the main organs of the respiratory system. <\/span><\/p>\n<p><span>The right lung is divided into three lobes, and the left lung is divided into two lobes. <\/span><\/p>\n<p><span>The left lung is slightly smaller than the right lung, <\/span><\/p>\n<p><span>During breathing in, the air enters the airways and travels down into the air sacs, or alveoli, in the lungs. This is where gas exchange takes place.\u00a0<\/span><\/p>\n<h1><strong>Alveoli<\/strong><\/h1>\n<p>The end of each respiratory bronchiole are attached to the Alveolar ducts .<\/p>\n<p><span>\u00a0At the end of each duct are<\/span><strong><span>\u00a0<\/span>alveolar sacs<\/strong><span>, each containing 20 to 30\u00a0<\/span><strong>alveoli<\/strong><span>\u00a0(air sacs). Gas exchange occurs only in the alveoli. <\/span><\/p>\n<p><span>The alveoli are thin-walled tiny bubbles within the alveolar sacs and are in direct contact with the capillaries of the circulatory system.<\/span><\/p>\n<p><span>The oxygen diffuses from the alveoli into the blood and carbon dioxide\u00a0 diffuses from the blood into the alveoli which is then exhaled<\/span><\/p>\n<div class=\"textbox textbox--key-takeaways\">\n<header class=\"textbox__header\">\n<p class=\"textbox__title\">Video Links<\/p>\n<\/header>\n<div class=\"textbox__content\">\n<p>Visit the video links to know more about the process of Respiration<\/p>\n<ul>\n<li>\n<p class=\"style-scope ytd-watch-metadata\"><a href=\"https:\/\/youtu.be\/v8TMdO_Uzws?si=1SFirXNw-imh0h1V\">The regulation of respiration | Breathing and exchange of gases | Biology | Khan Academy<\/a><\/p>\n<\/li>\n<li>\n<p class=\"style-scope ytd-watch-metadata\"><a href=\"https:\/\/youtu.be\/dYltl8u7wcE?si=bx9bA7PK8ixBaYOD\">Respiration &amp; breathing | Life processes | Class 10 Biology | Khan Academy<\/a><\/p>\n<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<div class=\"textbox shaded\">Scroll the Course presentation below to understand the process of Respiration<\/div>\n<p>&nbsp;<\/p>\n<p><span><\/p>\n<div id=\"h5p-60\">\n<div class=\"h5p-iframe-wrapper\"><iframe id=\"h5p-iframe-60\" class=\"h5p-iframe\" data-content-id=\"60\" style=\"height:1px\" src=\"about:blank\" frameBorder=\"0\" scrolling=\"no\" title=\"L2 Respiratory System\"><\/iframe><\/div>\n<\/div>\n<p><\/span><\/p>\n<p>&nbsp;<\/p>\n<div class=\"textbox shaded\">\n<p>Test your Understanding about the process of Respiration ,<\/p>\n<\/div>\n<p>&nbsp;<\/p>\n<p><span><\/p>\n<div id=\"h5p-59\">\n<div class=\"h5p-iframe-wrapper\"><iframe id=\"h5p-iframe-59\" class=\"h5p-iframe\" data-content-id=\"59\" style=\"height:1px\" src=\"about:blank\" frameBorder=\"0\" scrolling=\"no\" title=\"Respiration\"><\/iframe><\/div>\n<\/div>\n<p><\/span><\/p>\n<p><span><\/p>\n<div id=\"h5p-58\">\n<div class=\"h5p-iframe-wrapper\"><iframe id=\"h5p-iframe-58\" class=\"h5p-iframe\" data-content-id=\"58\" style=\"height:1px\" src=\"about:blank\" frameBorder=\"0\" scrolling=\"no\" title=\"Respiratory System\"><\/iframe><\/div>\n<\/div>\n<p><\/span><\/p>\n<p><span><\/p>\n<div id=\"h5p-62\">\n<div class=\"h5p-iframe-wrapper\"><iframe id=\"h5p-iframe-62\" class=\"h5p-iframe\" data-content-id=\"62\" style=\"height:1px\" src=\"about:blank\" frameBorder=\"0\" scrolling=\"no\" title=\"Respiratory System Glossary Reinforcement Activity\"><\/iframe><\/div>\n<\/div>\n<p><\/span><\/p>\n<div class=\"textbox shaded\">\n<p>Watch the interactive video and answer the questions<\/p>\n<\/div>\n<p>&nbsp;<\/p>\n<p><span><\/p>\n<div id=\"h5p-56\">\n<div class=\"h5p-iframe-wrapper\"><iframe id=\"h5p-iframe-56\" class=\"h5p-iframe\" data-content-id=\"56\" style=\"height:1px\" src=\"about:blank\" frameBorder=\"0\" scrolling=\"no\" title=\"Respiratory system - Interactive video\"><\/iframe><\/div>\n<\/div>\n<p><\/span><\/p>\n<p>&nbsp;<\/p>\n<div class=\"textbox shaded\">\n<p>Turn the Dialogue cards and explore the Respiratory system medical terms<\/p>\n<\/div>\n<p>&nbsp;<\/p>\n<p><span><\/p>\n<div id=\"h5p-61\">\n<div class=\"h5p-iframe-wrapper\"><iframe id=\"h5p-iframe-61\" class=\"h5p-iframe\" data-content-id=\"61\" style=\"height:1px\" src=\"about:blank\" frameBorder=\"0\" scrolling=\"no\" title=\"Respiratory System Medical Terms\"><\/iframe><\/div>\n<\/div>\n<p><\/span><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"author":1,"menu_order":2,"template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"pb_show_title":"on","pb_short_title":"respiration","pb_subtitle":"Respiration","pb_authors":["malathi"],"pb_section_license":"cc-by-sa"},"chapter-type":[],"contributor":[62],"license":[54],"class_list":["post-246","chapter","type-chapter","status-publish","hentry","contributor-malathi","license-cc-by-sa"],"aioseo_notices":[],"part":34,"_links":{"self":[{"href":"https:\/\/pressbooks.justwrite.in\/interactive-biology-secondary\/wp-json\/pressbooks\/v2\/chapters\/246","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pressbooks.justwrite.in\/interactive-biology-secondary\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/pressbooks.justwrite.in\/interactive-biology-secondary\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/pressbooks.justwrite.in\/interactive-biology-secondary\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":35,"href":"https:\/\/pressbooks.justwrite.in\/interactive-biology-secondary\/wp-json\/pressbooks\/v2\/chapters\/246\/revisions"}],"predecessor-version":[{"id":2095,"href":"https:\/\/pressbooks.justwrite.in\/interactive-biology-secondary\/wp-json\/pressbooks\/v2\/chapters\/246\/revisions\/2095"}],"part":[{"href":"https:\/\/pressbooks.justwrite.in\/interactive-biology-secondary\/wp-json\/pressbooks\/v2\/parts\/34"}],"metadata":[{"href":"https:\/\/pressbooks.justwrite.in\/interactive-biology-secondary\/wp-json\/pressbooks\/v2\/chapters\/246\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/pressbooks.justwrite.in\/interactive-biology-secondary\/wp-json\/wp\/v2\/media?parent=246"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/pressbooks.justwrite.in\/interactive-biology-secondary\/wp-json\/pressbooks\/v2\/chapter-type?post=246"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/pressbooks.justwrite.in\/interactive-biology-secondary\/wp-json\/wp\/v2\/contributor?post=246"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/pressbooks.justwrite.in\/interactive-biology-secondary\/wp-json\/wp\/v2\/license?post=246"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}