If an embolus formed in the left ventricle, it would pass through:

Q: Fill in the blank:  The _______________________ node is located in the inferior portion of the…

A: Closed circulatory system is a type of circulatory system in which blood flows inside the blood…

Q: Fill in the blank:  During ventricular relaxation, the A-V valves remain _______________________.

A: Cardiac cycle refers to sequence of alternating contraction and relaxation of the atria and…

Q: Explain why ventricular arrhythmias can have serious consequences

A: The heart is the most important component of the circulatory system, as it regulates blood flow. The…

Q: heart failure occurs when

A: Congestive heart failure is commonly known as heart failure that refers to a condition in which the…

Q: Upward deflection due to ventricular repolarization = P wave O PR interval O QRS complex O Twave

A: Electro Cardiogram ECG is a device that measures the impulse of the heart. It specifically tests the…

Q: Structures on the anterior side Function/significance Anterior interventricular sulcus…

A: all the given stuctures are related to the anatomy of heart wich can be explain as follows-

Q: Which structure is labelled "H' questions. Aorta Black arrows indicate direction of blood flow Blue…

A: H   =   Cardiac muscle   A = superior Vena Cava B=  Aorta C  = Right pulmonary artery        ,…

Q: All of the following are part of the cardiac conduction system except the: a. chordae tendineae b.…

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

Q: In supraventricular tachycardia, the rhythm may originate from any of the following, except SA Node…

A: Arrhythmias are irregular rhythms that do not obey the typical sequence of events. They are divided…

Q: Which of the following is NOT a population of pacemaker cells in the heart? a. papillary muscles b.…

A: D) purkinje fibre system

Q: Sino-atrial node is called the pacemaker of our heart. Why?

A: The SA (sino-atrial) node is a neuron’s specialized bundle that is located in the upper part of…

Q: discuss how tachycardia is related to the nervous system​

A: When heart beat is more than 100 beats per minute then this condition is called tachycardia. When…

Q: A person has a left atrial pressure of 20 mmHg and a left ventricular pressure of 5 mmHg during…

A: The cardiac cycle can be categorized into different phases on the basis of the contraction and…

Q: The first heart sound is heard as the ECG records the end of the ______.   A P wave   B T-P…

A: An electrocardiogram (ECG or EKG) records the electrical signal from your heart to examine for…

Q: If an EKG shows regular P waves, but is missing regular QRS complexes, it means that…

A: EKG or ECG is known as Electrocardiogram. It is used to check the functionality of heart.

Q: Aorta Pulmonary trunk Superior vena cava Inferior vena cava Interventricular septum Myocardium…

A: Heart is muscular organ that helps the continuous flow of blood in body.

Q: The QRS wave of an ECG is produced by. a. depolarization of the atria. b. repolarization of the…

A: ECG or electrocardiogram is a diagram or graph of the electrical activity of heart that is produced…

Q: A child has chronic strep throat. If this condition is not treated, what heart disease can occur?…

A: The respiratory system is a network of tissues and organs that help an organism to breathe. In…

Q: interpret Heart failure from ECG with graph

A: An electrocardiogram is a technique that records the electrical signal from your heart to check for…

Q: . In a normal individual, heart rate can be determined by the in an ECG.

A: ECG stands for Electrocardiogram.  It is a test which measures the electrical activity of heart.…

Q: Describe the components of the left atrioventricular valve.

A: The heart has four chambers: right atrium, right ventricle, left atrium, and left ventricle. The…

Q: Right ventricular pressure is always the same as left ventricular pressure

A: Our heart is divided into four chambers. Two ventricles and two auricles. Our heart is divided into…

Q: Explain why the walls of the atria are thinner than those of the ventricles, and why the wall of the…

A: The walls of Artria are thinner than Ventricle because the artria are only receiving chambers…

Q: In a normal EKG, in the pre- cordial leads (V leads) where should the normal 2 wave transition coour

A: One of the important steps in decoding associate electrocardiogram (EKG) is deciding the electrical…

Q: ystemic blood pressure triggers

A: 1. High concentration of the sodium in the blood  due to deficit of water is known as hypernatremia.…

Q: Another patient had an abnormal heart sound that indicated a stenotic valve. Define this condition,…

A: Heart murmurs are the most frequent types of abnormal cardiac sounds that are identified by blowing…

Q: List the names of the atrioventricular valves

A: The prime organ of the circulatory system is the heart. It plays a vital role in pumping oxygenated…

Q: Name a structure that is on the ventural side of the heart located more laterally within the axial…

A: The heart is a muscular organ that plays a key role in circulating or pumping blood and also…

Q: In an ECG, which of the following represents the repolarization of the ventricles? Group of answer…

A: An electrocardiogram (ECG) is a test that measures the electrical activity of the heartbeat. The…

Q: The coronary arteries arise from the __________.   A right atrium   B inferior vena cava   C…

A: The coronary system comprises of arteries, arterioles, capillaries, venules and veins. These…

Q: Elaborate about the AV node why and how it decreases the action potential

A: Introduction:-  Atrioventricular node is a structure present in the heart. If functions to delays…

Q: Identify in the picture all the following: 1. Right Auricle (atrium), -2. left Auricle (atrium),…

A:

Q: Phase C of the ventricular action potential is due to which of the following? otential (mV)

A: Ca+2 influx

Q: The first heart sound represents which portion of thecardiac cycle?a. atrial systoleb. ventricular…

A: The heart is a hollow muscular organ. It pumps the blood via circulatory system through rhythmic…

Q: Which of the following results from atherosclerosis (without complete blockage) in a cerebral…

A: An artery carries blood away from the heart. They do have valves. An artery carries oxygenated blood…

Q: A disturbance in the flow of blood to the brain is a

A: Central nervous system consists of brain and spinal cord. It controls the activity of body.

Q: Pacemaker cells are concentrated primarily in two specific regions of the myocardium. ventricle…

A: Heart is a muscular pumping structure and is vital part of circulatory system which helps in sending…

Q: The second heart sound is heard as the ECG records the end of the ______.   A P wave.   B P-R…

A: Electrocardiograms also called ECGs or EKGs is a simple diagnostic machine that checks the…

Q: A atria and ventricles would both be relaxed   B atria and ventricles would both be contracting…

A: ELECTROCARDIOGRAM It is a graph which records the electrical signal from the heart to check for…

Q: In an ECG, the wave representing atrial repolarization = P wave PR interval O QRS complex O T wave

A: An electrocardiogram is a diagnostic procedure that records the electrical signaling of the heart.…

Q: Indicate on the diagram where the atrioventricular and semilunar valves would be found.

A: Heart is special organ of body which helps in pumping of blood to various organs and tissues of the…

Q: Chest pain caused by partial blockage of the coronary arteries is heart attack high blood pressure…

A: Introduction: Coronary heart disease is characterized by the buildup of plaque in the arteries that…

Q: Identify what causes heart sounds

A: Heart sounds refer to the sounds produced by the heart while beating. These sounds are the result of…

Q: Compare angina and myocardial infarction.

A: In the human body, the heart plays a very important role as it is the main organ that accounts for…

Q: After the AV node depolarizes , the next event directly following is A) AV bundle depolarization C)…

A: After passing through the AV node, the electrical current then continues down the conduction…

Q: If an embolus breaks off in a systemic vein in the leg, it would be able to pass through:

A: Hi! Thank you for the questions. As you have posted multiple questions, I will be answering the…

Q: The following is an abnormal ECG. Based on this abnormality, what would you guess heart rate to be?

A: ECG (electrocardiogram) is the recording of the electrical activity of hearing in a graph paper. ECG…