The endocardium lines the chambers of the heart and

Q: Which part of the heart is responsible for initiating and maintainingthe rhythmic activity of the…

A: The heart is a muscular organ that pumps blood throughout the body. It is located in the middle…

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: The heart has three layers the outermost of which is called the ___

A: The heart has three layers known as 1) Epicardium -Outermost layer 2) Endocardium - Innermost layer…

Q: The myocardium is supplied by its own arterial blood supply, called the coronary circulation.…

A: In humans, coronary circulation can be described as the phase of systemic circulation during which…

Q: The four-chambered heart is a single organ but is sometimes described as a “double pump” because it…

A: The cardiovascular system is composed of the heart, blood, and blood vessels. The heart pumps blood…

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 normal path of an electrical impulse (action potential) through the conducting system of…

A: The heart, unlike the skeletal muscle, also contracts and relaxes. When there is a contraction of…

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: The heart has many anastomoses. What benefit are these to the heart?

A: Arteries that supply blood to the cardiac muscle is anastomoses. There are three types:…

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: The heart beats without extrinsic stimulation from the autonomic nervous system. True or False

A: We know that The autonomic nervous system can be defined as the type of nervous system which…

Q: In correct sequence, which heart chambers, heart valves, and blood vessels would a drop of blood…

A: In humans' circulatory system, the blood enters the heart through the inferior and superior vena…

Q: There are four valves in the heart, what are these functions?

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

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: Which forms of medical imaging would be used to show a blockage in an artery of the heart?

A: Blood is the major body fluid, is constituted by thrombocytes, leukocytes, and erythrocytes. It is…

Q: Trace the path of blood through both sides of the heart; identity the coronary arteries supplying…

A: The heart pumps deoxygenated blood from the organs to the lungs and oxygenated blood from the lungs…

Q: Describe the function of the SA and AV nodes as they control contraction of the heart.

A: The heart is a major player of the circulatory system and is a pump made up of muscle tissue. The…

Q: Trace the flow of blood from the heart to any major organ of the axial region and back to the heart.

A: it is a very important system of our body it comprises of the blood and blood vessel three types of…

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: Blood in the heart chambers is separated from the myocardium by a thin membrane called the _____.

A: The correct answer is Endocardium .

Q: why is the heart referred to "two pumps in one"

A: Why the Heart is Referred to as "Two Pumps in One"Anatomy and Physiology of the Heart:The heart is…

Q: True or false the veins carry blood from the heart to the rest of the body?

A:

Q: During the systolic phase of the cardiac cycle, the heart is

A: The cardiovascular system, also referred to as the circulatory system or the system, is an organ…

Q: Describe the internal anatomy of the heart (include pericardium, endocardium, myocardium, atrium,…

A: A fist-sized organ, the heart circulates blood throughout your body. It serves as your circulatory…

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

A:

Q: flow of blood through the heart.

A:

Q: vessels enter and leave the heart,  #17 is the opening where the______ enter and transport blood…

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

Q: Trace the flow of blood through the heart beginning from the vena cava and ending with the aorta.

A: The human heart consists of four chambers to prevent mixing of oxygenated and deoxygenated blood.…

Q: One complete heart beat goes from _______.

A: heart beat is the set of events which leads  to pumping of blood from heart to all parts of the body…

Q: Which of the following structures of the heart is responsible for pumping the blood to the lungs?…

A: Heart is the main pumping organ of the body. It is divided into four chambers - two upper atrium and…

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: Starting from the right atrium, explain the pathway through the cardiovascular system we need to…

A: The cardiovascular system is a complex system consisting of the Heart which is the main organ of CVS…

Q: Each heart chamber contracts separately, first the right atrium, then theright ventricle, left…

A: In the heart, during the first stage of contraction, both the atrium contract simultaneously,…

Q: The coronary sinus can be found on the posterior aspect of the of the heart. O right atrium right…

A: Introduction: In the most mammals, the heart is a muscular organ that pumps blood into the…

Q: Lumen of the right atrium Lumen of the right ventricle Right atrioventricular valve Right coronary…

A: * Heart is made up of cardiac muscles  * Heart consists of two atria and two ventricles  * And it…

Q: If a drop of blood were going from the inferior vena cava to the heart, trace the path of that drop…

A: The human circulatory system is one of the major eleven organ systems in the human body and is…

Q: During a cardiac angiogram, it is discovered that a 58-year-old patient has moderate stenosis of the…

A: Answer.) :-The heart is a muscular organ that pumps blood to supply oxygen and nutrients to the…

Q: You are an erythrocyte in the vena cava. Starting there, trace your route through the heart and back…

A: The heart is the main organ of the circulatory system and it is composed of four chambers. The heart…

Q: What is the tissue type for the following structures of the heart Fibrous pericardium Serous…

A: The tissue is the group of cells, that have the same function and structure. Different organs…

Q: Mitral valve prolapse is a disease where the valve between the left atrium and left ventricle…

A: The mitral valve permits blood to flow from the left atrium into the left ventricle, but not in the…