Does more blood flow through the coronary arteries during ventricular diastole or ventricular systole? Explain your answer.

Q: A patient has heart murmur associated with mitral valve. How will this affect the ECG? Explain.

A: A heart murmur is a clinical condition in which the flaps associated with the mitral valve cannot…

Q: What causes heart murmers in diastole and in systole

A: Diastole:It is the phase of the heartbeat when the heart muscle relaxes and allows the chambers to…

Q: Compare and contrast pressure and volume changes of the left ?and right ventricles and the aorta…

A: Answer: Introduction: The heart is present in the thoracic (Thorax) cavity medially among the lungs…

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: 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: how you can interpret heart failure by ECG?

A: An electrocardiogram (ECG) is a medical equipment, which is used to record the electrical signals of…

Q: Explain what happens to the excess fluid that leaves the capillaries.

A: Step 1 Capillaries are the blood vessels that are very narrow with a diameter of 5-8 µm. It develops…

Q: In a single cardiac cycle, if EDV increases, what do you predict about the upcoming SV? Will SV…

A: In a single cardiac cycle, if EDV the upcoming SV will also increase.  EDV is directly proportional…

Q: The ____________ follows the coronary sulcus around the heart and supplies blood to the left atrium…

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

Q: What are the most important characteristics of coronary glass

A: What are the most important characteristic of coronary glass?

Q: Why does blood pressure decrease from arteries to veins

A: The blood vessels are tubular carriers of blood in our body. They carry oxygenated blood from our…

Q: How do capillaries develop and grow (angiogenesis)? Explain with an example?

A: Angiogenesis, the physiological process by which development of new blood vessels from preexisting…

Q: Capillary structure varies from organ to organ. Explain how?

A: The circulatory system is one of the most essential systems in the body. The function of the…

Q: Give a term to describe the statement. All valves are closed and the volume of blood remains…

A: Cardiac cycle is the process of contraction and relaxation of cardiac muscle to pump the blood in…

Q: Which valve prevents the backflow of blood from the left ventricle into the left atrium? 1.aortic…

A: The valves stop the backward flow of blood. These valves are actual flaps that are settled on every…

Q: Blood flow in the coronary circulationa. increases during systole.b.increases during…

A: Coronary circulation is the circulation of blood in the blood vessels which supply blood to the…

Q: Choose the best answer Which of the following lists the events of the cardiac cycle in thecorrect…

A: The cardiac cycle comprises of the phases of heart activities through a complete heartbeat, that is,…

Q: During which of the following periods are the large elastic arteries distributing blood to smaller…

A: The cardiac cycle is referred to as one heartbeat that consists of one cycle of contraction and…

Q: Which valve separates the left atrium from the leftventricle?a. mitralb. tricuspidc. pulmonary d.…

A: The heart consists of 4 chambers the two upper chambers are atria and two lower chambers are…

Q: corresponds to: A. Right ventricle B. Left Atrium  C. Right Atrium D. Left ventricle

A: Left atrium is the upper right chamber of heart .

Q: Which type of blood vessel has one-way valves in its lumen? Select one: a. elastic arteries b.…

A: BASIC INFORMATION  BLOOD VESSELS  These are components of Circulatory system. They have the…

Q: Explain why the narrow diameter of capillaries is critical to their function.

A: Ans: Capillaries: The small or tiny blood containing structures that joins the arterioles to venules…

Q: Answer question from image

A: Cardiac catheterization is performed to evaluate heart function, the presence of heart disease, and…

Q: Explain what an ECG trace can tell us about what is happening in the heart.

A: ECG stands for electrocardiogram. It is used to record the electrical activity of the heart.

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: In the heart   ___________ ( oxygenated/deoxygenated) blood returns from the body and fills  the…

A: The heart is a muscular organ which pumps blood through the blood vessels of the circulatory system.…

Q: Study the diagram below to identify the pressure relationships which are present during VENTRICULAR…

A: During first part of ejection ventricular pressure rises blood is intensively ejected to the…

Q: Concept diagram. Trace the flow of blood through the heart. Fill in the diagram using the terms in…

A: The heart is the major pumping organ and it starts to beat at about 22 days after conception. It has…

Q: Which process is being illustrated in the diagram (see picture)? Semilunar valves closed…

A: In this question asked about the cardiac cycle.  Cardiac cycle is event in the heart contractions.…

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: The onset of Ventricular diastole is associated with: A. the closing of the aortic valve B. the…

A: Human heart is composed of two auricles (atria) and two ventricles. Cardiac cycle consists of…

Q: Type of blood vessels taking impure blood from the head part to the heart are calle O a. Coronary…

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

Q: If the AV node was damaged, the parts of the heart that would fail to contract are (the) O a. right…

A: The cardiovascular system is a network of arteries and veins in which the heart pumps blood. One of…

Q: Fill in the blank:  The lowest pressure that remains in the arterial system during ventricular…

A: The cardiac cycle refers to the sequential events that take from the beginning of one heartbeat to…

Q: The volume of blood in the ventricle at the end of a systole or ejection period is known as

A: The cardiac cycle is the time period that begins with atrioventricular contraction and concludes…

Q: Which of the vessels pointed to above corresponds to the thoracic aorta? a. The vessel with the…

A: Aorta It is the thickest blood vessel in the body. It arises from the left Ventricle,ascends and…

Q: Define the term "coronary circulation".

A: Coronary circulation is the circulation of blood in the blood vessels that supply the heart muscle…

Q: If you consider the anterior interventricular artery if a thrombus forms in the artery, which area…

A: The heart refers to the organ that pumps blood all over the body tissue. The circulatory system…

Q: time of ventricular repolarization [Choose ] [Choose] time of atrial repolarization A time of…

A: ECG means electrical activity of heart represented in a graphical form. Electrocardiography is a…

Q: Compare and contrast the structure and function of the two types of heart valves.

A: Introduction:  Heart valves- These are flap( leaflet) like structures which prevent backflow of…

Q: Give reasons why blood flow in the capillaries is slowest among the blood vessels

A: The blood flow in capillaries is slowest among all the other blood vessels like arteries, veins…

Q: describe why arteries that are no longer stretchy can cause the heart muscle to wear out and fail *…

A: Blood vessels carries the blood throughout the body. The blood vessel that carries oxygenated blood…

Q: In the cardiac cycle tracings below, rapid ventricular filling occurs at which point on the figure?…

A: Introduction:- In cardiac cycle rapid ventricular filling occurs in atrial systole when the…