Saturday, February 29, 2020

Asthma Essay Research Paper AsthmaWhat is Asthma

Asthma Essay, Research Paper Asthma What is Asthma? Asthma is a upset that affects 20 % of Australians in their childhood. It causes air passages to contract doing it hard to take a breath. Symptoms may include loss of breathe in cold conditions, wheezing and whistling. It may happen sporadically in sudden crisp onslaughts. When an onslaught occurs The musculuss around the air current pipe tighten shriveling the air passages. The air current pipe run alonging so crestless waves ( image ) and a mucous secretion called emotionlessness develops doing the cough to escalate and somewhat more painful. What are the Causes and Triggers for asthma? Attacks of Asthma occur due to a obstruction in the bronchial tubing. This obstruction consequences from a cramp that narrows the trachea doing take a breathing trouble for the sick person. Asthma Gun triggers are things that make Asthma worse. Usual triggers are # 8211 ; Respiratory infections eg. Colds, grippe, sore pharynxs and bronchitis Allergic reactions sometimes cause Asthma eg. Pollen, nutrients, dust, animate being pelt or some seed. Air thorns ( similar to Allergic reactions ) eg. Cigarette smoke, gases or dust. Excessive/strenuous exercising can do an Asthma onslaught. Emotional Stress can besides trip an Asthma onslaught. Symptoms of Asthma Symptoms include wheezing from the thorax or a little whistle is heard when inhaling. It # 8217 ; s even louder when expiring. Stringency of the thorax, lung and lung country are closely associated with Asthma. Treatment for asthma There is no remedy for Asthma but there are stairss that physicians take to assist alleviate the symptoms of Asthma. As a first measure physicians try to take or acquire the patient to avoid Asthma triggers such as # 8220 ; carnal dander # 8221 ; ( eg. Fur or hairs ) . These are really likely to trip an Asthma onslaught. Topographic points where animate beings dwell are advised to be kept clear of for a sick person. Since it is impossible to take or avoid all triggers there are medicines that can be tak en. Such as – Anti # 8211 ; Inflammatory Drugs: these cut down puffiness of the trachea and it # 8217 ; s liner. Oral Steroids # 8211 ; Orasone and Pediapred rapidly cut down redness during an onslaught. Inhaled medical specialties # 8211 ; such as cromoyln Na and inhaled corticoids maintain redness from flame uping up. Bronchodilators: loosen up the musculuss which have tightened around the trachea. Adrenergic bronchodilators ( # 8221 ; Beta 2 agonists # 8221 ; ) provide impermanent alleviation but do non handle redness. These are available as an Inhaler or a tablet signifier. Unfortunately the tablets are slower and have a few side affects. Theophylline is available in a liquid, capsule or tablet signifier. This drug has a long continuance of action doing it a really good soother for # 8220 ; dark clip # 8221 ; Asthma. Wayss of forestalling asthma There are no ways of forestalling Asthma because it is normally familial, allergically related or following a dosage of bronchitis, but there are ways to forestall it from flame uping up and turning into an onslaught. A sick person can be really careful about his or hers diet because the diet can greatly impact the Asthma. Due to allergic reactions etc. Staying off from pollens and carnal pelt settees down Asthma. The allergic reactions are the highest causes of Asthma. Make sure you ever have medicine with you such as Intal and Becotide. These preventive medical specialties will halt an onslaught occurring. Summery For an Asthma sick person external respiration can sometimes be a great trouble due to the fact that at any clip their air current pipe can shrivel due to redness, doing it really hard to take a breath. But with the right medicine eg. Inhalers and Theophylline their life can be much easier. If they besides stay off from triggers such as pollen, pelt and coffin nail smoke the air ways may non be so vulnerable. Even if you don # 8217 ; Ts have Asthma you should maintain an oculus out for the symptoms which are # 8211 ; thorax and lung stringency, wheezing and loss of breath particularly in cold conditions. 314

Thursday, February 13, 2020

Strengths and limitations of assessment methods Essay

Strengths and limitations of assessment methods - Essay Example This research will begin with the statement that different assessment methods can be more or less effective in assessing the different skills, attitudes, and knowledge of your students. A teacher would probably set up a practical activity and have learners demonstrate their skills for assessment. Some learners are not, however, as confident as others demonstrating practical skills and need more time to observe others or to practice these skills in a less formal setting. Practical assessments, such as demonstrations, presentations, and simulations can be limited with regards to assessing learners’ theoretical understanding of a subject. Group discussions can engage and motivate the majority of students but some learners might feel left out. Multiple-choice exams provide opportunities for learners to receive immediate feedback and results but do not provide them with opportunities to elaborate on concepts. Essays, on the other hand, provide learners with opportunities to explore their ideas and elaborate on concepts relating to the subject but are difficult to assess. Some assessment methods, like role-plays, can be â€Å"holistic† and help you assess the knowledge, skills, and attitudes of your learners but some learners can be inhibited by their nerves. Given the above strengths and weaknesses of different assessment methods, it is important for an instructor or a teacher to consider individual learner needs. For instance, it is essential that any initial assessment procedure is done in the context of recognizing a learner’s aspirations as well as learning goals.

Saturday, February 1, 2020

Respirstion Lab Report Example | Topics and Well Written Essays - 1250 words

Respirstion - Lab Report Example The hypothesis for the experiment is that if the substrate concentration of Succinate increases, then the rate of aerobic respiration increases was not confirmed. The conclusion of the experiment was discovered that succinate concentration and enzyme concentration does affect the rate of aerobic respiration. Introduction Aerobic respiration occurs in living things and is a process through which food substances are broken down to release energy in form of ATP. This process takes place in the mitochondria and requires energy. Unlike the process of fermentation where food substrate is broken down in absence of oxygen where only a lesser number of ATP are produced, aerobic respiration results in production more energy in form of ATP. The first part of aerobic respiration (glycolysis) is similar to that of fermentation and takes place in the cytoplasm. Pyruvic acid, a three carbon molecule is formed through a series of reactions on glucose molecules. Two molecules of ATP are released abse nce of oxygen as anaerobic respiration takes place (Apte et al 37). The pyruvic acid then proceeds to the next stage. C6H12O6 CH3COCOOH (Pyruvic acid) The second phase of aerobic reaction takes place in the matrix of the mitochondria. ... Objectives To investigate the factors affecting the rate of aerobic respiration Hypothesis If the substrate concentration of Succinate increases, then the rate of aerobic respiration increases. Procedure The materials needed for this experiment includes test tubes, lima beans mitochondrial suspension, succinate, DCPIP, buffer and paraffin, In this experiment, four small test-tubes were obtained and labeled B, 1, 2, 3, 4 test tubes B was blank. In the blank test tube, 4.6 ml of the buffer, 0.1ml of succinate acid and 0.3ml of mitochondria suspension was placed. The tube was then covered with a film of paraffin and inverted to ensure that the contents mixed completely. A micropipette was then used to transfer 1ml of the mixture to a square corvette. The machine was then set to read transmittance. The wavelength of the machine was set at 600nm. The corvette was placed in an open spectrophotometer. The transmitter was set to 100 where the blank was used as the baseline. In tube 1, 2 and 3, DCPIP, mitochondria suspension and the buffer were placed in measurements indicated in the table below. Succinate was not added at first Reagents Tube 1 Tube 2 Tube 3 Buffer 4.4ml 4.3ml 4.2ml DCPIP 0.3ml 0.3ml 0.3ml Mitochondrial suspension 0.3ml 0.3ml 0.3ml Succinate 0ml 0.1ml 0.2ml Succinate was then quickly added to the test tubes which were then covered with paraffin and placed in the corvette. The corvette was wiped on the outside and then placed in the samples holder ensuring that the arrow pointed downwards. The lid of the machine was closed and the readings for each sample recorded at different times. The spectrometer was reset after every five minutes using the blank as the baseline. The content of the