The respiratory system is an intricate network of organs all working together to insure a constant flow of gases‚ oxygen and carbon dioxide‚ to keep the body functioning at rest or during exertion’ (ehow). The respiratory system is made up of the nose‚ trachea‚ bronchi‚ diaphragm and lungs. The aim of this assignment is to look at the structure and functions of the respiratory system and also provide an illustration of the respiratory system.. The lungs are an integral part of the human body‚
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Anatomy of the Respiratory System Nose and Nasal Cavity The nose and nasal cavity form the main external opening for the respiratory system and are the first section of the body’s airway—the respiratory tract through which air moves. The nose is a structure of the face made of cartilage‚ bone‚ muscle‚ and skin that supports and protects the anterior portion of the nasal cavity. The nasal cavity is a hollow space within the nose and skull that is lined with hairs and mucus membrane. The function
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Respiration. *The respiratory system consists of tubes that filter incoming air and transport it into the microscopic alveoli where gases are exchanged the entire process of exchanging gases between the atmosphere and body cells is called respiration and consists of the following: ventilation‚ gas exchange between blood and lungs‚ gas transport in the bloodstream‚ gas exchange between the blood and body cells‚ and cellular respiration *The organs of the respiratory tract can be divided into two
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RESPIRATORY SYSTEM Respiration (processes) 1. Ventilation and breathing‚ which is the movement of air into and out of the lungs 2. Exchange of oxygen and carbon dioxide between the air in the lungs and the blood 3. Transport of oxygen and carbon dioxide between the blood and tissues 4. Exchange of oxygen and carbon dioxide between the blood and tissues. Function 1. Regulation of blood pH 2. Voice production 3. Olfaction 4. Innate immunity ANATOMY OF THE RESPIRATORY SYSTEM A. Upper respiratory
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Respiration §The act or process of inhaling and exhaling §Functions of Respiratory System §Gas exchange between blood and air §Move air to and from exchange surfaces §Protect exchange surfaces from environmental variations and pathogens §Produce sound §Detect olfactory stimuli Types of respiratory organ §1. Aquatic respiration §A. cell membrane – amoeba‚ paramecium §C. gills – mollusks and arthropods §1. papulae – finger-like dermal branchiae §Eg. Starfish
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The human respiratory system is one of the chief and most important which is very instrumental for survival. Prime function of the respiratory system is breathing. Inhaling oxygen and exhaling carbon dioxide is all that takes plays by function of the respiratory organs. Breathing is a process by which oxygen in the air is brought in to the lungs and further in to close contact with blood. The blood absorbs the oxygen and carries to all parts of the body. Simultaneously blood gives up waste matter
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Respiratory system Asthma A chronic (long term) lung disease that inflames and narrows the airways‚ asthma causes recurring periods of wheezing ( a sound when you breathe)‚ chest tightness‚ shortness of breath‚ and coughing. The coughing often occurs at night or early in the morning. Asthma is characterized by inflammation of the bronchial tubes with increased production of sticky secretions inside the tubes. People with asthma experience symptoms when that airways tighten‚ inflame or fill with mucus
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http://www.allsands.com/health/smokingeffects_srw_gn.htm Smoking’s Effects on the Lungs Smoking’s effects on the lungs‚ such as the development of emphysema and lung cancer‚ are mainly caused by tar and nicotine. Learn how smoking cigarettes causes immediate changes to occur in the lungs. One of the hardest habits to break is smoking cigarettes. Everyone knows it damages the lungs‚ causing emphysema and cancer. But do people know HOW these illnesses occur on a physiological level? Perhaps if the
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Written by Ann Pietrangelo | Published on August 25‚ 2014 Medically Reviewed by George Krucik‚ MD‚ MBA on August 25‚ 2014 952 THE EFFECTS OF SMOKING ON THE BODY No matter how you smoke it‚ tobacco is dangerous to your health and affects your entire body. Image Mood Stimulation Poor Vision Anxiety and Irritability Another Cold‚ Another Flu Lung Cancer Constricted Blood Vessels High Cholesterol Heart Disease Stained Teeth Smelly Hair Diabetes Complications Erectile Dysfunction Early Menopause
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Effects of smoking Cigarettes have been around for a long time; however‚ millions of people are becoming more hooked than ever. Smoking was permitted almost everywhere‚ including airplanes. Worldwide tobacco advertising plays huge rue in the amount of people who smoke. Companies target potential new smoker’s especially young adults‚ with the usage of catchy ads on television and bill boards. Smoking cigarettes is considered one the most hazardous habits known to mankind. Smoking is a hard habit
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