So what is digestion? It is the complicated process of converting the food you eat into nutrients that your body can use for energy‚ growth and cell repair needed for survival. The digestion process not only takes in nutrients but also eliminates the waste products from your food. The digestive system is a series of long twisted tubes that start at your mouth and goes all the way down to your anus. It’s made up of different tissues that have important functions in breaking down the food. Here
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between atmosphere and body cells called Respiration 3. What is the waste product of cells? Carbon dioxide and water are the waste products of cells. 4. What organs are located in the upper respiratory tract? Nose‚ nasal cavities‚ pharynx‚ larynx‚ and upper trachea are parts of the upper respiratory tract. 5. What organs are in the lower respiratory tract? The lower trachea‚ brochi‚ brochioles‚ alveoli‚ and lungs are organs in the upper respiratory tract. 6. What is the function of
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respiratory tract (larynx‚ trachea‚ bronchial tree‚ and lungs). *The pharynx is a common passageway for air and food. The pharynx aids in producing sounds for speech. *The larynx is an enlargement in the airway superior to the trachea and inferior to the pharynx. It helps keep particles from entering the trachea and also houses the vocal cords. The larynx is composed of a framework of muscles and cartilage bound by elastic tissue. Inside the larynx‚ two pairs of folds
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The Panthera species is thought to have evolved in Asia. The skull of the Panthera is referred to as convex in shape. Panthera is known for a partially ossified hyoid bone and larynx that allow the genus to roar however the Panthera uncia is the only member of the genus that cannot roar. Due to the fact that their larynx are not developed to the same degree that other members of their genus the Panthera uncia is unable to roar‚ but otherwise chuffs and growls similar to that of the
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TUTORIAL 2: RESPIRATORY SYSTEM OBJECTIVE QUESTION 1) High-flying birds are able to obtain enough oxygen even when the air is very thin because A) they have more efficient lungs than other vertebrates. B) they have reduced amounts of hemoglobin in their blood. C) their mitochondria are more efficient than those of other vertebrates. D) their heart can increase or decrease in size as altitude changes. E) they are able to store oxygen in oxygen chambers within muscle cells. 2) If you were to move from
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process (breaking down the food). Teeth: Used to break food down by (chewing) into smaller particles. Tongue: is used to manoeuvre food that is being chewed. Pharynx: tube-like structure that connects oral and nasal cavities to the larynx; provides passageway for respiratory and digestive tracts. Located in the back of the oral cavity. Esophageal opening: The entrance to the esophagus (food tube) can also be found in the nasopharynx. Esophagus- A muscular tube. The passage
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The Daunting Effects of Totalitarianism In the novel 1984‚ George Orwell utilizes diction and figurative language to portray how a totalitarian government dehumanizes the lives of its people and obliterate their thought. In the beginning of the novel‚ Winston helps the reader visualize an important Newspeak worker at the Fiction Department with “two blank discs instead of eyes” (53). The usage of “two blank discs” is to describe the person’s eyes as a bleak image of thoughtlessness. Instead of
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low concentration. 4. Explain the functions of the following parts of the respiratory system?? Larynx: The larynx is a passageway for air between the pharynx and trachea. It filters bacteria‚ helps in voice production and warms and moistens the air. Cartilage Rings: To prevent the trachea from collapsing inwards when there is no air. Trachea: The trachea is a passageway for air between the larynx and the bronchi.
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orotracheal intubation where‚ with the assistance of a laryngoscope‚ an endotracheal tube is passed through the mouth‚ larynx‚ and vocal cords‚ into the trachea. A bulb is then inflated near the distal tip of the tube to help secure it in place and protect the airway from blood‚ vomit‚ and secretions. Another possibility is nasotracheal intubation where a tube is passed through the nose‚ larynx‚ vocal
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§Spiracles §Insects‚ centipedes‚ millipedes §4. lungs §Lungfish – swimbladder (dry season) Respiration in frog §Jaws (closed)—glottis closed – larynx – lungs – muscle of abdomen expand (exchange of gases) Respiratory System Organization §Components of the Respiratory System §Nose‚ nasal cavity‚ and paranasal sinuses §Pharynx §Larynx §Trachea‚ bronchi §Lungs §Bronchioles §Alveoli (gas exchange) Characteristics of a good respiratory organ §1. thin §2. moist
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