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Essays on gas exchange

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Gas Exchange: Structure and Function of Alveoli

4 pages (1000 words) , Download 3
Gas Exchange – Structure and Function of Alveoli Your name institution The lungs are the organs of the respiratory system responsible for gaseous exchange. Each lung divides into lobes, which divide into lobules, which also divide to eventually lead to the final basic respiratory unit, the alveolus…
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Human Biological Systems, Gas Exchange & Transport

8 pages (2000 words) , Download 1
(Speck et al, 1993, p.39, 43). Each of them contains two respiratory centers. There are total four respiratory centers in the brainstem; Inspiratory center, Expiratory…
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Human Biological Systems, Gas Exchange & Transport

8 pages (2000 words) , Download 2
Gas Exchange and Transport Name University Gas Exchange and Transport TAQ 1: Explain the structure of the respiratory system. Respiratory System Component Structure Function(s) 1. Respiratory Controller a) Cerebral Cortex b) Brainstem: “Medulla Oblongata” and “Pons” are two major structures that provide respiratory control…
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Air and sea gas exchange in coastal zones

15 pages (3750 words) , Download 1
The continuous exchange of gases between the oceans and the atmosphere affects the atmospheric content and cycling of a range of chemical species, which are related…
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Critically discuss the use of gas exchange (Vt1, VT2) and blood lactate threshold (LT, LTP) in the evaluation or pedicted perfor

6 pages (1500 words) , Download 1
Critical discussion of the use of ventilatory (VT1, VT2) and blood lactate threshold (LTP) in the evaluation or predicted performance and training prescriptions and practicality The usage of the knowledge of the modern medicine in sports today is widely accepted practice…
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Care Plan for an 82-Year-Old Patient with Respiratory Problems and Melancholia
3 pages (750 words) , Download 1
The paper "Care Plan for an 82-Year-Old Patient with Respiratory Problems and Melancholia" describes the symptoms of an elderly patient with nicotine addiction with complaints of respiratory pathology and depression, recommended procedures and the role of nursing care in alleviating her condition. …
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Human and Plant Physiology
4 pages (1000 words) , Download 3
Human and Plant Physiology Explain Why Leaves Are Efficient Organs for Photosynthesis The leaf is the chief photosynthetic organ of a green plant. In most plants, the leaf offers a huge, thin, and flat surface, which enables effective trapping of light. In other words, they offer a large surface area in which can be effectively absorbed…
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Human Bioscience

5 pages (1250 words) , Download 1
Chronic obstructive pulmonary disease or COPD is a disease of the airways in which there is progressive and permanent obstruction of the airways that occurs in emphysema, chronic bronchitis or both. This disease causes pathological changes in the airways and the alveoli, thus…
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Respiratory failure Case Study
7 pages (1750 words) , Download 2
In the paper “Respiratory failure – Case Study” the author defines respiratory failure as a condition in which the function of the respiratory system has altered in such a way that the partial pressure of oxygen or PaO2 is less than 50mmHg…
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Case Study-Based Assignment
8 pages (2000 words) , Download 2
Respiratory failure is a condition in which the function of the respiratory system has altered in such a way that the partial pressure of oxygen or PaO2 is less than 50mmHg with or without rise in the partial pressure of carbon-di-oxide or to beyond 50mmHg (Nettina, 2006)…
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Nursing intervention Case Study
12 pages (3000 words) , Download 4
Denver (name changed to protect identity) is a 60 year old male who has a history of undergoing surgery for carcinoma of the colon. Despite liver metastases he has been managing well until he was diagnosed to have a pleural effusion. His breathlessness has been increasing over the past few weeks and comes to the clinic because his breathing is progressively getting worse…
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Hantavirus
2 pages (500 words) , Download 1
Free
These RNA segments, whose names stand for small, medium and large respectively, are responsible for the mechanism of infection. The S RNA is responsible for encoding the nucleocapsid, or N,…
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Air and Sea Carbon Dioxide Exchange in Coastal Zones

11 pages (2750 words) , Download 1
This paper explains the exchange of carbon dioxide between air and sea in the coastal zones. There are various reactions that take place with the exchange of carbon dioxide between sea and air and it is only because of the reactions that the gas exchange seems possible…
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Liquid ventilation and anesthesia
27 pages (6750 words) , Download 2
The first fluidic ventilator utilizing moving streams of liquid or gas for sensing, logic, amplification and controls was designed for the US army in 1964 by Barila and the first commercial versatile fluidic ventilator "Hamilton standard PAD" appeared in 1970.
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Ventilation-Perfusion

2 pages (500 words) , Download 1
Free
Metabolism is essential in maintenance of proper bodily functions such as circulation, respiration, cellular reproduction, and tissue repair. Individuals with the intention of weight loss mainly focus…
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Parts and Functions of the Conducting Zones and Respiratory Zones
2 pages (500 words) , Download 2
Free
This essay highlights that the conducting zones, as well as the respiratory zones, have various parts. These parts perform various functions. The conducting zone comprises all parts that are responsible for air to pass so that it can reach the respiratory zone. …
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Retake exam
4 pages (1000 words) , Download 1
The role of the immune system is protecting the body from pathogens. Hence, the body defense is the one to be impaired in any defect in the immune system.
The body size does not…
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Complex Care Nursing
10 pages (2500 words) , Download 6
Non-invasive ventilation Non-invasive ventilation The case Mr Smith was a 38 year old male who had been transferred to the acute medical ward from the Emergency Department. He had a past history of acute myocardial infarction six months ago. He had presented with a one week history of chest cough, fever, shakes and five days of expectorating tenacious yellow green sputum, decreased appetite and mild right sided chest pain with increasing dyspnoea…
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Non-Invasive Ventilation
14 pages (3500 words) , Download 2
The study "Non-Invasive Ventilation" will begin with the statement that Mr. Smith was a 38-year-old male who had been transferred to the acute medical ward from the Emergency Department. He had a past history of acute myocardial infarction six months ago…
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Nursing Process for Pneumonia
6 pages (1593 words) , Download 1
This case study "Nursing Process for Pneumonia" nursing process of a patient with multiple health problems and currently admitted for pneumonia will be described. Critical thinking and analysis will be used during the nursing process because these are very essential attributes of competent nursing care…
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Fantastic Voyage
4 pages (1000 words) , Download 1
Purpose
The purpose of this essay is to trace the path of blood flow from the right femoral vein into the lower right lobe of the lung through the right pulmonary artery. Once we reach the lung we will describe cells found within that contribute to our immunity, describing innate and specific immunity. …
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High altitude: effects on respiration and mountain sikness

6 pages (1500 words) , Download 1
"Altitude is defined on the following scale High (8,000 - 12,000 feet [2,438 - 3,658 meters]), Very High (12,000 - 18,000 feet…
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Problems of toxicology on the human organism
4 pages (750 words) , Download 1
This paper "Problems of toxicology on the human organism" explores questions bio-activation. It is the process whereby enzymes in the body act upon a compound in order to biotransform it. The compound is not fully biotransformed thereby forming metabolite which is toxic…
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Sleep Apnea Treatment
3 pages (750 words) , Download 1
Date Apnea Treatment Sleep apnea is a disorder which is characterized with pauses and inconsistent breathing when a person is a sleep. There are three types of sleep apnea: obstructive apnea, central apnea and a mixture of both obstructive and central apnea…
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Human physiology and Anatomy - respiratory system
9 pages (2250 words) , Download 2
This paper will explain how the structure of the respiratory system facilitates ventilation and gas exchange. It will also describe the primary factors affecting gas diffusion through the respiratory membrane; it shall also discuss two pathological conditions (emphysema and pneumonia) which reduce diffusion rate…
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Nursing - patient with copd and vascular dementia scenario
12 pages (3000 words) , Download 2
Managing Long Term Health Care Needs This essay will demonstrate the bio psychosocial interventions in management of long term health care needs in a case of Chronic Obstructive Pulmonary disease (COPD) and the effects of these needs to the individual, family and carers…
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Human physiology and Anatomy - RESPIRATORY
9 pages (2250 words) , Download 1
It is made up of various organs involved in the eventual delivery of oxygen into the cells and the elimination of carbon dioxide from the body. Elements like exercise, body position, and body size affect the…
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Realistic nursing care plan

12 pages (3000 words) , Download 2
Mr. Percy Jones is 65 years old and lives with his wife in a flat in the middle of a large industrialized area. He was once a miner but took early retirement several years ago on medical grounds. He has a diagnosis of chronic obstructive pulmonary disease…
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Managing Long Term Health Care Needs
12 pages (3000 words) , Download 2
This paper demonstrates the biopsychosocial interventions in the management of long-term health care needs in the case of Chronic Obstructive Pulmonary Disease and the effects of these needs to the individual and carers. This essay makes use of the best available evidence for meeting these needs…
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Red Blood Cells Cytoskeleton
1 pages (250 words) , Download 2
Free
This characteristic enables them to optimize their ability of gas exchange. They have a 120 day life span, and throughout this course, the red blood cells experience high intensity sheer force while moving through narrow…
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Biology Unit 4 IP
2 pages (500 words) , Download 1
Free
For instance, carbon monoxide binds itself to a much greater degree than oxygen to hemoglobin. As a result, less oxygen is carried by the blood. Some of the other components…
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The Lungs Research Paper
3 pages (750 words) , Download 2
The Lungs: Anatomy, Physiology and Diseases. Name: Institution: Abstract. The lungs are the respiratory organs of the body. The function of the lungs is to provide a continuous gas exchange between the inhaled air and the blood in pulmonary circulation. Diseases of the lungs include Chronic Bronchitis, Asthma and Influenza…
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Human Anatomy: Heart Disease
4 pages (1000 words) , Download 1
This paper has been written in an attempt to discuss the overall anatomy of the heart and the path of blood flow. This research is also being carried out to evaluate anatomical cardiovascular concepts to get an idea about heart diseases…
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Human Organism
6 pages (1500 words) , Download 1
The human body is composed of billions of cells, each with a distinct function. Despite this diversity in cell function, all cells share certain common elements and functions (Berne & Levy). All cells rely on key elements such as fuel, in the form of food, water and oxygen from the environment in order for the body to survive…
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High Frequency Oscillatory Ventilation

30 pages (7500 words) , Download 2
The primary goal of the respiratory system is to deliver oxygen to the blood and to remove carbon dioxide from the blood to the environment. Sometimes, for a variety of causes, the lungs…
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Use of PEEP in Ventilation
7 pages (2411 words) , Download 1
This paper "Use of PEEP in Ventilation" discusses the impact of the use of PEEP in ventilated patients and to identify the strategies to improve the care settings. Twenty journals on the use of PEEP in patients in need of external mechanical ventilation intervention were examined…
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Treatment of Acute Respiratory Failure
7 pages (1750 words) , Download 1
The author of this assignment "Treatment of Acute Respiratory Failure" analyzes the assessment data, which would support the diagnosis of respiratory failure. Admittedly, itis is a reasonable framework since the events that are encountered are situational following the surgery and unexpected…
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Anatomy
4 pages (1000 words) , Download 1
A: eosinophil was the incorrect choice chose this because they are also associated with allergies too, but they do not produce histamines. B: this is the correct answer because…
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Principle Terrestrial Biomes
9 pages (2250 words) , Download 1
All hospitals are fueled by the ultimate desire to excel. This implies devising and implementing performance management systems, which outdo those of the competition. However, very few hospitals have managed to be unique in this quest. …
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Human Biology
6 pages (1500 words) , Download 2
The principle behind this optical illumination is to allow light to illuminate dense areas of samples, providing contrasting effect making them…
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Coronary and Pulmonary Circulations
6 pages (1754 words)
Nobody downloaded yet
The essay 'Coronary and Pulmonary Circulations' is a vivid example of a visual and accessible presentation of material, gives a clear understanding on the topic of anatomy and physiology of blood circulation in the heart and lungs. …
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Post Surgical Elderly

8 pages (2000 words) , Download 2
The case presented here, is about a female elderly patient admitted to this hospital for Left Hip Hemiarthroplasty, intra-operatively patient manifested complications that include pulmonary oedema, acute myocardial infarction and hypocalemia. She is recently transferred to an orthopaedic ward for further nursing treatment…
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Septic Shock
10 pages (2500 words) , Download 2
In the paper “Septic Shock” the author focuses on a life-threatening, debilitating medical emergency wherein the toxins released by microorganisms produces complex systemic reactions leading to massive vasodilatation, systemic blood misdistribution and decreased cardiac output…
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Septic Shock
10 pages (2500 words) , Download 2
Septic Shock Introduction Septic shock is a life-threatening, debilitating medical emergency wherein the toxins released by microorganisms produces complex systemic reactions leading to massive vasodilatation, systemic blood misdistribution and decreased cardiac output, which eventually deprives oxygen to cells and tissues around the system, resulting to death (Black & Hawks, 2005)…
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An Important Role of a Nurse
9 pages (2750 words) , Download 1
The paper 'An Important Role of a Nurse' focuses on a female elderly patient who admitted to this hospital for Left Hip Hemiarthroplasty, the intra-operatively patient manifested complications that include pulmonary edema, acute myocardial infarction, and hypocalcemia…
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Nursing assignment

12 pages (3000 words) , Download 1
The lungs have two main functions of ventilation and providing a surface for diffusion of oxygen into the blood and oxygen out of the blood in what is known as exchange of gases. The alveoli are the functional units…
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Practical report
4 pages (1000 words) , Download 1
The main objective of the practical was to assess and monitor the heart rate (HR bpm) and oxygen uptake (VO2ml.kg-1.min-1) to an imposed work load or exercise. In this case, monitoring and recording of heart rate as well as expired air management and collection in a Douglas bag…
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Emphysema
5 pages (1250 words) , Download 2
Emphysema is a chronic ailment of the lungs that permanently damages the alveoli in the lungs leading to complications mainly in exhalation (Voikel, 2008). Studies suggest the condition is the fourth leading cause of death in the United States. The anatomy of the lungs undergoes…
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Acute renal failure
4 pages (1000 words) , Download 1
To ascertain the presence of acute renal failure in patients, the following diagnostic tests are required: Blood tests that include "CBC, blood urea nitrogen (BUN), creatinine, electrolytes (including Ca and PO4)…
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Respiration & Circulation
5 pages (1250 words) , Download 2
Respiration and circulation are two different aspects, but their functionality involves the provision of oxygen and elimination of carbon dioxide in the body. During respiration, energy is released by oxygen from food. The process also involves removal of carbon dioxide (CO2) as…
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