The coronary sinus can be found on the posterior aspect of the of the heart. O right atrium right ventricle left ventricle O left atrium

Q: Generates electrical impulse that sets rhythm to the heart; the primary pacemaker of the heart. SA…

A: Heart has conductive system which generates and transfer the electrical impulses.

Q: Which side(s) of the heart would affected by high pressure in the pulmonary circuit? Which side(s)…

A: BASIC INFORMATION  PULMONARY CIRCUIT the blood pumped by right ventricles enters into the pulmonary…

Q: the patient's heart makes a sound at systole, assuming it is the S1 sound made by closing of valves,…

A: Heart is the pumping organ in the body. It pumps the blood to various parts of the body.

Q: What causes the heart sound LUBB and DUP.

A: Heart is a muscular organ which serves to pump the blood. Mammalian heart has two atria and two…

Q: Where is blood pressure lowest? In the veins. In the arteries

A: Hi! Thanks for your question. But as you have posted multiple questions, I am answering the first…

Q: Maximum aortic pressure during the cardiac cycle is called pressure

A: The human heart is a muscular organ which pushes blood into the circulatory system's arteries and…

Q: O One of the pulmonary vein OPumonary OSperior vena Cave

A: Answer. The heart chambers include two superior chambers, the right, and left atria, and two…

Q: Which of the following contributes to 1st heart sound during systole? Select one: Flow of blood…

A: In the human circulatory system, the heart is considered the central organ that plays a significant…

Q: Which chamber(s) will be contracting right after this electrical event (in red) Q S

A: The cardiac cycle can be referred to as the human heart’s activity, which includes atrial…

Q: Which of the following features applies to the aorta? semilunar valves present along the length…

A: The aorta arises from the left ventricle. The heart has two atrium and two ventricles. The aorta is…

Q: Depolarization / Repolarization Systole / Diastole ECG Wave Heart Chamber P-wave Atria Atria…

A: Electrocardiogram is a graphic representation of the electrical activity of the heart recorded…

Q: ch below with axygen level and function for each heart section. Function: Only identify where the…

A: The heart is the most vital organ of the human body. It receives deoxygenated blood from all parts…

Q: The blood pressure through the systém iš highest at the ou as it moves through the system…

A: The heart is the main organ of the cardiovascular system that supplies blood throughout the body. It…

Q: the skeleton of heart is composed of * O prominent loose connective tissue prominent loose regular…

A: Heart is a chief pumping structure in the circulatory system which composed of cardiac muscles . It…

Q: We could expect the thinnest walls of a healthy heart to be found in the: aorta O pulmonary trunk…

A: Heart is muscle like structure in the circulatory system whose main function is distribute…

Q: An embolus lodged in the circumflex artery could impair blood flow to what portion of the heart? O…

A: The cardiovascular system is also known as the circulatory system allows the blood flow throughout…

Q: Which part of the heart is responsible for the muscular contractions that pump blood through it?…

A: Heart is a muscular organ present in thoracic cavity which helps in blood flow through out the body.

Q: Which of the following occurs during ventricular diastole? Blood returns to the heart Blood is…

A: We know that the Cardiac cycle is a repetitive cycle where a heart performs its functions. This…

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: visceral pericardium endocardium myocardium parietal pericardium pericardial cavity The heart is…

A: The human heart pumps blood during the frame thru the vessels of the circulatory system, providing…

Q: you are a red blood cell in the third toe, place the following blood vessels in order you would pass…

A: The venous system of the body carries deoxygenated blood from all over the body to the right atrium…

Q: A blood clot in the first vessel branching from the aortic arch would affect the: left arm O lungs…

A: Circulatory system is a type of body system which is involved in circulation of body fluids  ,…

Q: Arteries carry blood away from the heart. The smallest blood vessels are called arterioles. The SA…

A: Blood vessels help in the flowing of blood throughout the body. Arteries transport blood away from…

Q: These These blood vessels are the [Select] arteries and the V[ Select ] veins and their function is…

A: The arteries, arterioles, veins, venules and capillaries are the blood vessels forming the…

Q: blood must pass through this valve before moving from the left ventricle into the systemic…

A: The human circulatory system comprises networks including blood, blood vessels. The circulatory…

Q: lar systole begins ventricular relaxation

A: Cardiac cycle : It is the sequence of events that occur from beginning of one heartbeat to the…

Q: Which chamber of the heart has to contract against the greatest afterload?     right ventricle…

A: Afterload is the pressure which heart has to overcome to open the aortic valve and eject the blood…

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

A: Heart is the prime internal organ in higher animals and humans. Heart involved in pumping of blood…

Q: You are a red blood cell in the thrid toe, place the following blood vessels in the order you would…

A: The venous system of the body carries deoxygenated blood from all over the body to the right atrium…

Q: Considering the left ventricle, why does the ventricular volume have to decrease during ventricular…

A: Protruding of the mitral valve into the left atrium during isovolumetric contraction results in a…

Q: left coronary artery great cardiac vein right coronary artery circumflex branch coronary sinus…

A: Introduction: The circulatory system comprises the central blood-pumping organ, the heart, and the…

Q: The picture above shows what on the ECG?

A: The picture above shown is ECG of Sinus rythm.

Q: The right and left coronary arteries arise from where? Thoracic aorta, base of the aorta, superior…

A: CORONARY ARTERY - the coronary arteries are the arterial blood vessels of coronary circulation ,…

Q: Why is the left ventricle of the heart thicker than the right ventricle

A: Heart pumps blood to the body. Human heart has four chambers, 2 atria and 2 ventricles. Both the…

Q: The heart is in the mediastinum. Just what is the mediastinum?

A: The heart is a highly muscularized, involuntary organ of the body. It has four chambers consisting…

Q: Which of the following are pacemakers of the heart? Choose all that apply. AV node SA node Cardiac…

A: Pacemakers- Electrical impulses generated by the heart muscle that causes the heart to beat…

Q: Which of the following intervals is most likely to vary when the heart rate changes? QRS complex…

A: Thе intеrval most likely to vary whеn thе hеart ratе changеs is thе P-R sеgmеnt (option A). Thе P-R…

Q: the upper chambers (rooms) pf the heart are known as

A: The heart is the vital organ of the body, located in the middle and front of the chest and slightly…

Q: during the four phases of the cardiac cycle. Which valves open/close during these phases?…

A: Cardiac cycle is defined as the time period between the contraction of atria and relaxation of…

Q: Please label the diagram with words

A: The diagram is showing the structure of the heart. The heart is a mesodermally derived organ, and it…

Q: What is happening during the phase labeled with the arrow?

A: The above image represents the electrocardiogram or ECG. An ECG is the graphical recording of the…