1. Components and mechanisms of the respiratory system
The respiratory system is the system that allow humans and animals to breathe. The main function of the system is to provide oxygen to the body through the blood. Breathing involves two main actions: inhaling and exhaling air. Inhalation brings oxygen into the body via the blood and exhalation chases out carbon dioxide.
The respiratory system is composed of different tissues and organs, including the airways, lungs, bloods vessels and muscles connected to each other to assure a proper breathing process (National Heart, Lung and Blood Institute, 2012). The airways ...
Chest Term Papers Samples For Students
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Abstract
COPD is an illness that primarily affects the respiratory system. It is a treatable and preventable illness that is characterized by persistent and progressive limitation of airflow into the lungs. in its severity, COPD is a condition that requires frequent hospitalizations due to exacerbations that occur once there is a trigger effect or the patient is exposed to an allergen. Within the US, COPD is regarded as the third leading cause of death and there is evidence to show that up to 11 million persons have been diagnosed with COPD (Global initiative for Chronic Obstructive Lung Disease Inc, 2015). ...
Introduction
The human cardiovascular system includes the heart and the blood vessels. The heart is a hollow, four chambered organ. Internally, it is divided into the upper and the lower chamber called the atrium and the ventricle respectively. The blood vessels include arteries, arterioles, capillaries and veins. The arteries carry the blood away from the heart. Arterioles regulate the blood flow to a particular region of the body. Capillaries allow the diffusion of oxygen and nutrients from the blood to the tissues. Veins function in supplying blood from the periphery back to the heart. When blood exerts a hydrostatic pressure against the walls ...
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Imaging protocols plays an important role in both patient's management and research purposes. Major imaging systems in medical practice include: radiography, magnetic resonance imaging, nuclear medicine (Scintigraphy, PET and SPECT), photo acoustic imaging, breast thermography, tomography and ultrasound. Most of those imaging systems play a significant role in providing a form of non-invasive diagnostic and treatment protocols. This article reviews a type of magnetic resonance imaging known as magnetic resonance angiography (MRA). MRI is a radiological investigative technique for visualizing detailed internal structures. It allows for the production of detailed pictures of internal organs and tissues. Exposing the patient to radio waves in a ...
Asthma is a chronic inflammatory disorder that causes shortness of breath, a feeling of tightness in the chest, and persistent cough. There are two primary types of asthma: intrinsic and extrinsic. Intrinsic asthma comes about through non-allergic means: cigarette smoke, stress, cold air, cleaning agents – basically anything that does not involve an allergen. Extrinsic asthma, on the other hand, comes about through an allergen such as dander, pollen or others. It leads to a constriction of the airway during an attack, leaving the victim out of breath, unable to take in more air, and with a tight feeling in their chest. In this ...
Abstract
A complete and thorough health assessment can help in the correct diagnosis (Dingman, 1941). According to a famous saying “A case well taken is half solved”. A well taken case should include complete description of the patient’s mental, physical and social well being. Mere jotting down of physical signs and symptoms may not give the true picture of a disease. As every patient is a different individual, thorough case taking is required in order to establish the individuality of the patient. Many features of the patients may have a role to play in his or her health, therefore, ...
Introduction:
Definitely everyone experiences anxiety. This is because it is a normal and important emotion, channelling through stirrings of agony, apprehension, and definite alarm that hazard or an unexpected, menacing revolutionize is near. In this essence yet sometimes anxiety becomes an embroidered, unhealthy response. It is in this essence that we do explore anxiety among the teen, which is more reactive depending to the diverse situations presented.
Anxiety is a term generally used to refer to stress or excessive worry about the tasks that you are supposed to do. It mainly results from money and job worries as well as extreme ...
ABSTRACT
Suzanne Collins' The Hunger Games tells the tale of young tribute Katniss Everdeen, who is forced into a state-sanctioned spectator sport where she must kill her fellow teenagers for the entertainment of the authoritarian Capitol. In The Hunger Games, the character of Katniss Everdeen distinguishes herself from other female protagonists in children's fiction in many ways. These differences will be discussed at length, mostly through the lens of the treatment of romantic relationships with regards to the protagonist in children's fiction. Through analysis of the primary text and the surrounding scholarly literature, The Hunger Games is shown to be an ...
