6. Define the conditions tachycardia, bradycardia, arrhythmia and atrial flutter. State in detail how we can identify these abnormalities on a ECG signal.

Q: Absent "P" waves in a junctional arrhythmia indicate: O A. Retrograde atrial deplorization occurs at…

A: In a normal sinus rhythm the electrical impulse startsin the sinoatrial node. which formulates P…

Q: How will you know if the balance issue of the patient is central or peripheral in origin?

A: There are many types of balance disorders, which can be broadly classified as either central or…

Q: 14.The electrical stimulation of cardiac muscle via the conduction system, not the muscular…

A: Electrocardiogram (ECG) is used to measure the changes in the electrocardiograph. One cardiac cycle…

Q: 12. Compare the blood pressure in each of the following types of blood vessels: Type of Blood Vessel…

A: Introduction: There are two types of circulation in the human body, pulmonary and systemic. It is…

Q: Describe and explain why an atrial p wave differs from a sinus p wave.

A: A test that can be used to check the heart's rhythm and electrical activity is defined by the term…

Q: 4. Why are coronary arteries so easily blocked by floating embolisms? 5.One of the first diagnostic…

A: A heart attack, medically known as a myocardial infarction (MI), is a life-threatening…

Q: How can first aid CPR and defibrillator rescue heart function?

A: Electrical signal starts in a group of cells called sinoatrial node(SA). SA node called the…

Q: 45. Which of the following is/are true concerning the opening and closing of thecardiac valves?   A.…

A: The valves of the heart maintain undirectional flow of the blood and prevent its regurgitation in…

Q: Describe the influence of gravity on blood flow?

A: The major part of the human circulatory system, that is, the heart is responsible for the pumping of…

Q: 7. Estimate heart rate for the given ECG waveform. Clearly explain your answer with reasons and…

A: ECG  is also called as Electrocardiogram. This test usually advises to test the electrical activity…

Q: Define the ECG Interpretation?

A: You should verify the following information prior to beginning the ECG interpretation: Verify that…

Q: 17. wwwww Rate: Rhythm: P-P atrial rhythm regular? R-R ventricular rhythm regular? Conduction: All…

A: Answer:- 17) Rate - >120 beats/min P-P atrial rhythm regular - NO R-R ventricular rhythm - NO…

Q: 1. Describe the steps in the actión nembrane potential, ion movements and the state of ion channels…

A: Cardiac muscle cells are specialised auto rhythmic cells which can initiate action potential without…

Q: Explain the anatomical and physiological cardiac differences between children and adults. Explain…

A: The cardiac system is the one of a main system in the human body which helps to maintain the blood…

Q: Explain what would happen to the ECG if the AV node were very slow at transmitting the action…

A: An essential part of the heart's electrical conduction system is the AV (atrioventricular) node. It…

Q: 8. The closure of the tricuspid valve separates which two events in the cyclic changes of the left…

A: A single cardiac cycle includes all the events associated with one heartbeat. Thus, a cardiac cycle…

Q: #6

A: Heart is a derived from mesodermal layer of embryo , present in the thoracic cavity and tilted…

Q: Describe the parts of the electrocardiogram (ECG) and explain how these electrical events are…

A: An electrocardiogram is a device that can help in recording the electrical signals that are produced…

Q: e difference between systole and diastole,

A: The period of time which initiates with the atrial contraction and terminates with the relaxation of…

Q: identify and list 5 HISTORICAL points of coronary artery disease

A: Coronary artery disease or coronary heart disease or ischemic heart disease is a condition in which…

Q: 6. During which part of the EKG does each event occur? (Be as specific as possible.) Use this…

A: Electrical currents that may be measured at the skin's surface are created by action potentials that…

Q: 3. The cause of vasoconstriction is smooth muscle. Real or false

A: Cells are the basic structural and functional unit of all known organisms which help in the process…

Q: 3. After standard physical loading in a sportsman it was stated in the first minute of the rest: 1)…

A: Homeostasis is a self-regulating process in the body that maintains a dynamic equilibrium between…

Q: e following statements? sec). (0.35-0.42) e. (None) about:

A: The heart is a muscular organ that is divided into four chambers: Left auricle, right auricle, left…

Q: What is hyperkalemia and what is the clinical term for its chronotropic effect on the heart?

A: Hyperkalemia is the condition for excess calcium levels in the blood.

Q: List four factors that may affect arterial blood pressure.?

A: Blood pressure refers to the pressure exerted by the blood on the arterial wall under standard…

Q: Explain how the Starling forces regulate bulk flow in the capillaries using the core concept of…

A: Starling forces allow the movement of fluid or blood from the capillaries into the interstitium or…

Q: 6. The ECG records the electrical stimulation of cardiac muscle by the conduction system and not the…

A: The thick middle layer of the heart is the myocardium (cardiac muscle). Along with skeletal and…

Q: Explaine the factors which determine cardiac output.

A: Cardiac output can be defined as the amount of blood (in ml) pumped out of the ventricles per…

Q: 22. Define Ventricular Fibrillation. Describe what is happening electrically during VF.

A: Dysrhythmias Cardiac dysrhythmia is associated with abnormal electrical impulse conduction…

Q: 2. Explain the pressure and volume changes in the ventricle during the following phases of the…

A: The cardiac cycle refers to the series of events that occur during one heartbeat, including the…

Q: 18. While taking blood pressure using a blood pressure cuff and stethoscope. you take the systolic…

A: Answer is B .  The appearance of the first korotkoff sound which is turbulent flow.

Q: Patients with what underlying condition cannot undergo Fick’s method of Cardiac output measurement?

A: Adolf Fick gave the theory for ficks method of calculating cardiac output.

Q: Estimate the flow resistance in a small arteriole (lumen diameter 25 microns; length 0.1 cm) for a…

A: Flow resistance in arteriole is the result of the force that must be overcome to keep blood flowing…

Q: 1. As a result of the trauma a man of 46 lost 1 liter of blood, during the examination it was…

A: The cardiovascular system is a complex network of organs and tissues that work together to…

Q: 0. Early defibrillation is critical for individuals with sudden cardiac arrest for the following…

A: Defibrillation : It involves delivering a high intensity electrical charge inorder to depolarize the…

Q: Age-related changes in the heart’s electrical conduction system such as fibrosis and loss of…

A: The term "electrical conduction system" describes the network of specific cells and tissues in the…

Q: What are the differences between the atrioventricular and semilunar valves? Give an example of a…

A: We know that the Heart is a muscle-like pumping structure whose main job is to send oxygen-rich…

Q: electrocardiogram

A: In ECG T wave represents repolarization of ventricular myocardium. Any abnormality in the T wave is…

Q: 4. A change in pulse pressure can be seen in a variety of medical conditions. What would you expect…

A: 4a. In atherosclerosis, the arterial walls become hardened and less elastic due to the buildup of…

Q: What does the QRS complex in the EKG represent and what occurs immediately after? Select one: O a.…

A: The human heart is situated in the middle of the thoracic cavity in a space called the mediastinum.…

Q: 6.

A: The stethoscope is used to listen to the heartbeats. It shows different symptoms related to heart…

Q: 2. How is an action potential in a contractile cardiac cell different from action potential in a…

A: The human body is made of different organ systems. Different types of cells are present in each…

Q: Describe and name the parts of the conduction system of the heart. What is the EKG and the names and…

A: As there are two questions give in one, solution to the first question (i.e., 7) only is provided…