Branches of the right coronary supply the right atrium and ventricle and variably parts of the pericardium and atrioventricular septum. * O True False

Q: (iv) Explain the typical signs associated with acute myocardial infarction. (v) Outline/State which…

A: Acute Myocardial Infarction(AMI):-It is one of the major causes leading to death in developed…

Q: Describe the location and function of the right and left coronary arteries and their branches, the…

A: Human heart is the Center for regulating blood across the body. It is located within the thoracic…

Q: Draw the heart, indicating the vessels to/from the pulmonary circuit, and vessels to/from the…

A: Heart is the main organ of the circulatory system. In vertebrates, it is located on the ventral side…

Q: explain the difference between the thickness of the myocardium in the right and left ventricles.

A: The heart is composed of three main layers, each with its own specific functions. These layers are,…

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: The pulmonic semilunar valve is located between the

A: The valves in the heart close to prevent the backflow of the blood. AV valves close to prevent the…

Q: Describe the three major layers of the heart wall and how they relate to the pericardium; identify…

A: Human heart  is situated in the space of thoracic cavity called mediastinum present between two…

Q: Why would venous valves be unnecessary in the jugular veins of the neck?

A: Veins The veins carry oxygen depleted blood from different body parts to the heart. The veins are…

Q: Blood leaves the right ventricle by traveling across the _____valve . ?

A: The cardiovascular thoracic muscular organ called the heart is anatomically divided into four…

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: Trace the cardiac circulation starting from the aorta to both left and right ventricles and back…

A: The Cardiovascular system can be considered as a vital transport system of our body. The human body…

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: Look for the septal leaf of the tricuspid valve and just above its attachment,locate the…

A: The heart is a muscular organ situated on the left side of the chest. It is about the size of the…

Q: Define atrial systole

A: Atrial systole can be defined as the cardiac cycle phase when there occurs contraction of the left…

Q: Name the two main branches of the right coronary artery?

A: The right coronary artery is referred to as the blood vessel that originates from the right cusp in…

Q: Circle the false statement about the cardiac skeleton: (a) It is composed of dense connective…

A: We know that The cardiac skeleton is a fibrous structure; it is not a bony structure. It is made up…

Q: Label all aorta branches

A: The arteries are responsible for transporting blood away from the heart. The aorta is arise from the…

Q: List the three major veins that return blood from the thoraxto the superior vena cava.

A: The heart received blood from various parts of the body and carries deoxygenated blood into the…

Q: Trace the path of blood in the coronary vessels from the heart to the major arteries and from the…

A: The blood circulatory system, also called as cardiovascular system is the one which functions to…

Q: Define coronary sinus

A: In most mammals, the heart is a muscular organ that pumps blood into the circulatory system's blood…

Q: List the vessels through which blood flows from the aorta to the myocardium and back to the right…

A: The heart is a hollow muscular organ that pumps blood through the circulatory system by dilation and…

Q: If the mitral valve were insufficient, would you expect to hear the murmur (of blood flowing through…

A: The part of the circulatory system that is responsible for pumping the blood into the blood vessels…

Q: Which of the following are true of the pericardium? There is a small amount of fluid found deep to…

A: The circulatory system is a body system that helps in blood circulation to transfer oxygen,…

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: Path of Blood in Heart Ventricles pump blood to body or lungs Atria fill with blood from body or…

A: The blood vascular system or the circulatory system is the transport system of the body. The…

Q: (a) Explain in your own words why varicose veins are more common in the lower limbs than elsewhere…

A: The swollen, enlarged, and twisting veins that happen due to faulty valves in the veins allowing…

Q: Define coronary artery

A: The circulatory system that functions in blood circulation between the heart and various body parts…

Q: Describe the role/function of the coronary circulation.

A: Introduction Large and muscular in nature, the heart constantly pumps oxygen-rich blood to the brain…

Q: During the production of the waveform of the EKG indicated by the arrow, blood would pass through…

A:

Q: Illustrate the schematic diagram of blood flow through the heart stating from the superior and…

A: Human heart  forms a double heart circuit that is oxygenated and deoxygenated blood flows to…

Q: The most abundant blood supply goses to the myocardium of the _______________.

A: Heart is made up of cardiac muscles. SA node acts as pacemaker of heart.

Q: Draw and label channel of events of the myocardial action potential with correct axis and units.…

A: The cardiac action potential is a slight change in membrane potential experienced by the cells of…

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: Define aortic arch

A: Aorta is the largest artery of the body and arises from the left ventricle of the heart. Along with…

Q: The heart has four chamber s and one aortic semilunner valve and right tow cusps valve. * O True…

A: The human heart is considered as one of the most vital organs of the human body. It is a muscular,…

Q: Why are the left and right coronary vessels considered the major coronary vessels?

A: The coronary vessels are the blood vessels which are responsible for supplying blood to the heart.

Q: Define anastomosis and describe the structure and function of the coronary arteries

A: Arteries are the blood vessels in the body that are principally accountable for carrying the…

Q: Describe the action of the tricuspid valve when you squeezed the water-filled right ventricle.

A: The heart is a muscular pumping organ that passes deoxygenated blood to the pulmonary organ and…