Essays on Decompression

Multiple choice questions

Multiple Choice Questions

Increased erythropoietin production Increased heart rate Increased cardiac output Enhancement in oxygen extraction The answer for this question is b. increased heart rate. A reduction in tissue oxygenation as happens in anemia stimulates increased production of erythropoietin through a complex feedback mechanism. Increased production of erythropoietin enhances erythropoiesis in anemia. Increased extraction of oxygen in anemia is a compensatory mechanism that is mediated by an increase in 2, 3-diphosphoglycerate concentrations. Increased cardiac output is the main hemodynamic compensatory mechanism in anemia that aims to increase blood flow to the body organs. An increase in heart rate ...

The air near the surface will usually become warmer throughout the day. This is one of the main reasons why it is unstable. Then at night, the air that is close to the surface will begin to cool. This is going to form a temperature inversion or a stable atmosphere.2. Inversions aloft are sometimes called “capping inversions” or “lids”. Why?

This is because it is like putting a lid on the atmosphere.

3. You are flying at 4,000 feet AGL over a city during the day. There are no clouds present. As you descend to land at a nearby airport, you notice that, although visibility was very good at 4, ...

Instituion

1. What is the potential impact of supersonic transports (SSTs) on the ozone layer? An alarming ozone loss has been reported in the past decades, and studies showed that this global problem is attributed largely to human activities. Advancement in technology resulted in the development of high-speed air transport that are economically competitive compared to other forms of aircrafts. There is, however, the associated risk that supersonic transports can impact in the destruction of the ozone layer due to the large amount of atmospheric pollution that it emits. The Massachusetts Institute of Technology carried a study on the possible ...

Crisis Communication Plan

Overview of the Crisis Two bizarre incidents in a short period leading to the death of passengers and crew leave Malaysia Airlines struggling to recover. On July 17, a Boeing 777-aircraft, flight MH17 was shot down from Amsterdam’s Schiphol Airport. All 298 passengers and crew members died in the incident (Torr, & Walker, 2014, pp. 23). Families and employees were left devastated as the crisis unravelled. Malaysia Airlines flew to the assistance. The airline sent over 200 specialists, care givers and managers to Amsterdam to handle the crisis. At the scene, there were 80 caregivers assigned to providing the ...

Q1, Q2, Q3, Q4, and Q5 Essay

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Q1. Anaphylaxis identification, management and prevention

Anaphylaxis is referred to as an allergic reaction encompassing anaphylactic shock as a severe manifestation of the said allergic reaction according to Sinclair (2010). The average number of the people believed to be at risk of the aforementioned condition is about 1 to 15% if exposed to certain allergens. Experts believe that the estimated figures vary depending on the definitions of reaction (allergyfacts.org.au, n.d.). During an anaphylactic attack, the patient’s body reacts badly to allergens causing by food, venom, medication, and or insect bite. The body has a natural defense mechanism that fights the allergic ...

The Japan Airlines Flight 123 was a Japan Airlines domestic flight that departed from the Tokyo International Airport destined to land on the Osaka International Airport on the day, Monday 12 of the month August in the year 1985. The plane later crashed on the ridges of the Mount Takamagahara in Ueno killing almost all the passengers and working crew on board making it count as one of the major and deadliest aircraft accidents in history. Cause(s) of AccidentThe airplane crash report showed a number of causes that led to that fatal event on that day as were released ...