Please read the original prompt and answer questions 5 parts a and b 5.The original description notes that Jim is not in distress at rest, but that hecomplains of tiring on exertion and having heart palpitations. When asked whathe means by "heart palpitations", he says it feels like his heart is racing andbeating really hard (e.g., forcefully), so that he feels like his heart could jump outof his chest.a. What changes occur with exercise that lead to his described racing and"hard" heart beat (more than would be typical with exercise)?100 words maxb. What does the fact that he tires more easily now on exertion (has reducedexercise capacity) indicate about his CO when exercising?60 words max Question BJim is a 57-year old patient, sees his doctor because he has recently been tiring onexertion and having occasional heart palpitations on exertion. If he tries to continue toexercise, it gets worse, so whenever he experiences the fatigue or palpitations, he stopsexercising, indicating a reduced exercise capacity.Jim does not appear to be in distress at the time of examination in his doctor's office,but the doctor does detect a new heart murmur and notes that Jim's resting HR is 84beats/min, which is elevated from his previous resting HR of 68 beats/min.The doctor refers Jim to have a cardiac catheterization procedure.Jim is diagnosed with aortic stenosis.Under resting conditions, CO is determined to be 4.8 L/min, which is very closeto the expected “normal" of 5L/min.1. Does the murmur occur during systole or diastole? Explain your reasoning.50 words max2. How does the aortic stenosis alter Jim's stroke volume (SV)? Explain yourreasoning and provide evidence from the problem description that supports youranswer.90 words max3. Explain whether each of the following pressures would be increased, decreasedor “normal" during systole.a. Right atrial pressure45 words maxb. Left atrial pressure70 words maxc. Left ventricular pressurer80 wordsd. Aortic pressure (arterial pressure)65 words max4. Jim's resting HR has increased from normal. Explain the step-by-step process(the sequence of changes) beginning with the stimulus and ending with Jim'selevated HR. Do not skip steps. If there's a particular name for the process, besure to use that name in your answer.75 words

The original description notes that Jim is not in distress at rest, but that he complains of tiring on exertion and having heart palpitations. When asked what he means by “heart palpitations", he says it feels like his heart is racing and beating really hard (e.g., forcefully), so that he feels like his heart could jump out of his chest. a. What changes occur with exercise that lead to his described racing and "hard" heart beat (more than would be typical with exercise)? 100 wordsmax

The original description notes that Jim is not in distress at rest, but that he complains of tiring on exertion and having heart palpitations. When asked what he means by “heart palpitations", he says it feels like his heart is racing and beating really hard (e.g., forcefully), so that he feels like his heart could jump out of his chest. a. What changes occur with exercise that lead to his described racing and "hard" heart beat (more than would be typical with exercise)? 100 wordsmax

Comprehensive Medical Terminology

4th Edition

ISBN:9781133478850

Author:Jones

Publisher:Jones

Chapter22: Pharmacology

Section: Chapter Questions

Problem F1CRE

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