a patients blood test showed high levels of myocardium-specific troponin, and her ECG showed ST elevation, what would be occurring within the heart that would produce both of these results

Q: The right and left atria of the heart look alike and perform similar functional demands. The right…

A: Heart pumps blood to the whole body parts through a network with the help of arteries and veins. It…

Q: A patient is suffering from cardiac arrhythmias. They have atrial fibrillation. Describethe normal…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: The goal of management of the person with an acute myocardial infarction is t0 preserve the…

A: The myocardium is the muscular middle layer of the heart's wall, situated between the outer…

Q: Which ion movement causes depolarization in the contractile cells of the heart? Ca++ leaving the…

A: The human heart is a muscular blood pumping organ made up of electrically excitable cardiac muscle…

Q: what does the formation of the strip ventricular canal from the first heart field look like ?

A: During early development, the heart tube is a straight tube that undergoes looping to form the…

Q: Which of the following symptoms would be most typical of myocardial infarction? A Left sided…

A: NSTEMI is a  type of heart attack where their is a partial blockage or reduced blood flow via the…

Q: A 43-year-old woman has congestive heart failure after a myocardial infarction. Before the…

A: Cardiac output (CO):- It is the amount of blood that is pumped by the heart (ventricles) per unit of…

Q: Tia developed Rheumatic heart disease when she was 19 years old that caused stenosis of her mitral…

A: Growth of the left atrium has been related to low effects for cardiovascular conditions: Atrial…

Q: Jessica had an abnormal electrocardiogram (ECG) and mild hypokalemia.What is hypokalemia, and how…

A: Numerous body organs work in a coordinated manner. An abnormal condition that hinders optimum body…

Q: 'Which of the following ions is not directly involved in the myocardiocyte action potential? copper…

A: The myocardiocyte action potenital is found in the heart cells.

Q: On an ECG, which of the following is generally produced from myocardial ischemia? Group of answer…

A: ECG is a diagnostic test known as Electrocardiogram which is used to check the heart's rhythm and…

Q: The mother of a three-month-old infant was concerned because her child had little energy and did not…

A: The cardiovascular system is a crucial component of the circulatory system in humans (which is often…

Q: a hypothetical disorder where a patient did not have an arterioventricular- bundle. As a result, the…

A: AV bundle also known as bundle of His. This is the only site where action potential can move from…

Q: If leaky Na+ channels in the cells of the SA Node became more leaky (allowed Na+ through at a faster…

A: Generation of the action potential is a significant characteristic of the cells of the sinoatrial…

Q: What valve defect(s) would be indicated by the following sequence of heart sounds:…

A: The two normal heart sounds are lub and dup. Lub and dup normally occur in a sequence with each…

Q: would be most typical of myocardial infarction? A Left sided stabbing chest pain, worse with deep…

A: Myocardial infarction is nothing but a "heart attack.A heart attack or myocardial infarction occurs…

Q: During an electrocardiogram, the T-wave represents atrial depolarization. QRS complex represents…

A: Electrocardiogram (ECG) is a test that helps to assess the electrical activity of the heart. It…

Q: А In the image above, the dotted line represents a normal pacemaker potential. Describe the steps…

A: The heart is a major muscular organ of the cardiovascular system that is responsible for pumping the…

Q: Indicate the correct order of the sequence of events occurring during congestive heart failure.…

A: Congestive heart failure indicates the inability of the handle the blood volume. This leads to…

Q: Compare and contrast the molecular events of the action potential in the pacemaker cells of the SA…

A: The action potential is a crucial physiological process that occurs in both pacemaker cells of the…

Q: During the course of a physiology laboratory, a student finds that her PR interval is 0.24 second.…

A: An electrocardiogram is nothing, but a picture of the normal electrical heart conduction, and by…

Q: Listen to this CDC podcast(http://openstaxcollege.org/l/CDCpodcast) to learn abouthypertension,…

A: The heart is a muscular organ in most animals, which pumps blood through the blood vessels of the…

Q: You are testing a compound as cardioactive drug. You know the compound is an agonist of…

A: The sinoatrial (SA) node is known as the natural pacemaker of the heart, responsible for generating…

Q: If damage to the AV node slowed down conduction through the heart, what would be observed on an ECG?…

A: An electrocardiogram or ECG is a graphical presentation of the electrical activity of the heart. It…

Q: If you were to look at an ECG trace of a 65-year-old male who has recently being diagnosed with a…

A: An electrocardiogram is used to records the electrical signals in our heart. It's a common and…

Q: Explain the association between atherosclerosis and ischemic heart disease. Imagine that you were…

A: Atherosclerosis is the build up of the fibro-fatty plaque build up inside the blood vessels. This…

Q: How would heart function be affected if the AV valves did not completely close during ventricular…

A: In humans, the heart has four chambers, two atria, and two ventricles. The right atrium receives…

Q: Predict the consequences for the heart’s pumping effectiveness ifnumerous ectopic foci in the…

A: Ectopic foci are abnormal pacemaker sites outside the sinoatrial node.

Q: The second heart sound is caused by

A: Answer:  The Lub - Dup sound produced by the heart is basically the closing of the heart valves.

Q: Which of these occurs when ventricular pressure exceeds atrial pressure Select one: AV valves open…

A: The human heart is 4 chambered that is there are 2 auricle and 2 ventricle. The Diastole is the…

Q: Describe the electrical event in the heart that occurs during each of the following: (a) the QRS…

A: Heart is a muscular organ which is responsible for pumping the fluid connective tissue called blood…

Q: An increase in TPR will lead to: A decreased afterload decreased stroke volume C decreased EDV D…

A: Total Peripheral Resistance (TPR) is the total resistance offered by the systemic circulation. It is…

Q: Put the progression of the electrical excitation of the heart muscle in the right order Atrial…

A: Circulatory system is a part of body system which is involved in circulation of body fluids like…

Q: Using LEADER LINES or ARROWS, precisely label 15 relevant events of the cardiac cycle on the graph,…

A: Hi dear, here's your answer what you want.can you please give me an upvote for this answer.

Q: Describe the anatomy of movement of the wave of cell depolarization throughout the heart during the…

A: The cardiac cycle:It is comprised of a whole relaxation and contraction of both the atrium and…

Q: Why doesn’t blood volume change during isovolumetric ventricular systole?

A: Isovolumetric ventricular systole is the phase when the left ventricular phase rises above the…

Q: Inflammation of the pericardium can lead to a condition called pericardial effusion, in which fluids…

A: The heart is a conical hollow organ which consists of four chambers. Two auricles and two ventricles…

Q: The Greek anatomist Erasistratus, originally from Ceos, identified the correct function of the right…

A: The objective of the question is to identify the correct function of the right atrioventricular…

Q: since he has hypertension, what would you do to remove the salt from the fish? (Answer with one…

A: Hypertension is a condition where the blood exerts greater than normal pressure (120/80 mmHg) over…

Q: When the SA node doesn’t function properly, the AV node takes over pacing the heart and produces…

A: In the ecg of the individuals with junctional rhythm , P waves is not seen . This is because the…

Q: Fibrillation is an asynchronous contraction of cardiac muscle fibers. Is atrial fibrillation or…

A: The heart is a muscular organ the size of a fist found just above and just to the left of the…