atrioventricular valves? pick three answers: attached to chordae tendinae, produce the first heart sound, prevent the backflow of blood into the atria, produce the second

Q: What exactly are av valves? What happens in the heart that causes them to open and close?

A: There are 4 valves present in the heart, namely the mitral valve, tricuspid valve, pulmonary valve,…

Q: Which of the following is correct regarding the flow of blood in reference to the left side of the…

A: Heart is the main pumping organ of the body. It is divided into four chambers two upper Chambers are…

Q: Why does the heart spend more time in diastole then in systole?

A: Diastole and systole are the two phases of the cardiac cycle. They occur as the heart beats and…

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: Roberto is a 78-year-old male who has recently been diagnosed with Class III Congestive Heart…

A: Congestive Heart Failure(CHF):It is defined as a condition where the heart has lost its normal…

Q: Trace blood flow through the chambers and vessels of the pigeons heart. Use red for oxygenated blood…

A: The circulation of the birds is effective enough to meet the amount of oxygen needed for their…

Q: Can the intraventricular septum prevents the electrical activity from stimulating the heart in a…

A: The intraventricular septum is present between two ventricles of the heart, generally preventing…

Q: Identify the correct sequence of blood flow through the chambers of the heart.   A "left ventricle,…

A: BLOOD FIRST ENTERS THE RIGHT ATRIUM AND THEN PASSES THROUGH THE RIGHT VENTRICLES. FROM RIGHT…

Q: Which of the following occurs during ventricular diastole? a-The ventricles contract to force blood…

A: During ventricular diastole, the following occur- b- The ventricles relax and refill with blood c-…

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: which of the following occurs with the heart chambers when they contract? Pick two answers: volume…

A: Heart is the central organ of the circulatory system. It is a muscular organ that pumps blood into…

Q: How does the fact that cardiac muscle does not undergo tetanus (as skeletal muscle does) affect the…

A: Tetanus is a disease arose from the infection of the bacteria Clostridium tetani.A tetanic…

Q: Which chamber of the heart sends blood to the lungs? :_______________ Which valve prevents backflow…

A: The circulatory system, is a system of organs that includes the heart, blood vessels and blood which…

Q: As a result of ventricular depolarization (T wave), calcium ions are returned to the sarcoplasmic…

A: T wave on ECG denotes ventricular repolarisation or relaxation. It occurs after the QRS segment…

Q: compare and contrast the difference between, right, left, and biventricular heart failure. Explain…

A: Heart failure occurs when the body is unable to pump enough blood to supply the required nutrients…

Q: Starting at the Superior and Inferior Vena Cava follow the arrows in the image above and list the…

A: The heart is the major pumping organ in circulatory system. It pumps the blood across body parts.

Q: What anatomical feature prevents the electrical signal from traveling directly from atrial muscle to…

A: The heart is a muscular organ that is divided into the left and right side to prevent the mixing of…

Q: Where is the pacemaker of the heart located? What is it called? Trace the path of electrical…

A: The heart is a muscular organ located between the lungs slightly to the left. It functions in…

Q: Identify the valves of the heart and what is involved during closing/opening the valves Is it…

A: The human heart is a fist in size. It has four chambers.

Q: The left ventricle wall is very thick since it must pump blood to the entire body along miles of…

A: Human heart is a four chambered pump like organ. Among the four chambers, two are auricles and two…

Q: Blood flow into the _______________ would ________________if the right side of the heart failed.…

A: Introduction: To supply blood, the heart encloses four chambers. The blood flow cycle is completely…

Q: In humans, the brachiocephalic trunk gives rise to which 2 of the following vessels? Pick 2 options:…

A: Brachiocephalic trunk is an artery which supplies blood to the right arm, head and the neck.

Q: n the table below, trace the path that a red blood cell would follow from the right ventricle back…

A: The circulatory system (cardiovascular system) pumps blood from the heart to the lungs to get…

Q: Why do you think it is important for heart valves to ensure that blood flows in only one direction…

A: Human heart is the Center for regulating blood across the body. It is made up of cardiac Muscles…

Q: 3) which of the following is the correct sequence of events during ventricular systole? 1- AV valves…

A: The human heart's activity from the start of one heartbeat to the start of the next is known as the…

Q: Inflammation of the pericardium can lead to a condition called pericardial effusion, in which fluids…

A: The heart is a conical hollow organ which consists of four chambers. Two auricles and two ventricles…

Q: Systole of the left ventricle is directly caused by: (Select all correct answers, there may be one…

A: The heart is made up of cardiac muscles or myocardium containing cardiomyocytes. The human heart is…

Q: The Greek anatomist Erasistratus, originally from Ceos, identified the correct function of the right…

A: The objective of the question is to identify the correct function of the right atrioventricular…

Q: Which part of the cardiovascular system contains the most blood? Which part provides the greatest…

A: The flow of blood through the body enables sufficient delivery of oxygen, along with other…

Q: Read the following statements: Statement A: Ventricular diastole leads to reduction in ventricular…

A: A heart is a muscular pumping organ of the circulatory system along with the blood and blood…

Q: If the pressure in the ventricles is higher than the pressure in the atria, but lower than the…

A: Heart valves open and close in response to pressure changes inside the heart chambers. the fluid…

Q: The heart’s pacemaker is called the (complete term)_________. The pacemaker is composed of…

A: The cardiovascular system consists of the heart, the blood vessels, and most importantly, the blood.…

Q: Discuss mitral valve stenosis in terms of changes to its structure and function and explain how this…

A: Mitral valve stenosis is a condition in which the mitral valve, which separates the left atrium and…

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: What pressure difference between the ventricle and the atrium causes theatrioventricular valve to…

A: The cardiac cycle refers to the sequences of events that occur and repeat with every heartbeat. It…

Q: Which of the following is the correct circulatory sequence forblood to pass through part of the…

A: The heart is a pumping organ that continuously pumps blood to the entire body. It comprises four…

Q: potential

A: Introduction:-The conductive cell's with in the heart established the heart rates and transmits it…

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: Which side of the heart is considered the pulmonary pump? What is the destination of blood from the…

A: The circulatory framework, likewise called the cardiovascular framework or the vascular framework,…

Q: What is the correct sequence for flow of blood in the heart? o Superior vena cava → right ventricle…

A: The circulatory system delivers oxygen and nutrients to cells and takes away wastes. The heart pumps…