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: Match each function to the correct cardiac valve. Prevents backflow of blood into the left atrium.…

A: Heart pumps blood to the body. Heart of mammals and birds has four chambers, 2 atria and 2…

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: 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 second heart sound is caused by

A: Answer:  The Lub - Dup sound produced by the heart is basically the closing of the heart valves.

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: 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: Identify the structures and chambers of the human heart.

A: Ans: The heart is the main organ of the human body which receives and pumps blood to and fro in…

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: The ECG records the electrical stimulation of cardiac muscle by the conduction system and not the…

A: We can say that Electrocardiogram (ECG) is used to measure the changes in the electrocardiograph.…

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: 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: Put the flow of blood through the heart in the right order starting with vena cava. Vena cava…

A: The circulatory system is responsible for transportation of circulatory fluid (blood) to the entire…

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: 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: 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: mr. Holmes, a 72-year-old Caucasian male, suffered a heart attack which resulted in damage to a…

A: The cardiovascular system is a vital division of the body's circulatory system that concerns the…

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

A:

Q: During the cardiac cycle, there are two periods when all four valves are closed. Name these two…

A: The sequence of alternate contraction and relaxation of the atria and ventricles of the heart, to…

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

A: Introduction: The series of changes in the flow and pressure in the cardiac chambers and the blood…

Q: Determine whether the statement is either true or false. To clearly hear the heart sound of the…

A: Heart sounds are heard at specific locations. There are four valves where heart sounds can be heard-…

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: fill in the blanks Blood that has circulated to the heart muscle itself also returns to the right…

A: Veins are referred to as the blood vessels that are responsible for carrying the blood that is…

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: 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: You are a red blood cell on your way to the second etatarsal from the left ventricle of the heart.…

A: Introduction: Red blood cells gets oxygen in the lungs. Blood travels from the heart and lungs…

Q: are True/False. The louder, sharper, higher-pitched 'dupp' heart sound occurs when tricuspid and…

A: The louder , sharper , higher-pitched 'dupp' heart sound occurs when tricuspid and mitral valve…

Q: ____ is the contractile phase of the cardiac cycle and _____ is the relaxation phase of the cardiac…

A: The pumping of blood in the body is a function performed by heart. Now, the pressure with which the…

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: Name the cord that connects that heart's apex with parietal peritoneum?

A: Heart is a muscular organ that supplies blood to all the parts of the body. It undergoes rhythmic…

Q: Blood flows through the bicuspid valve right before entering the left atrium. TRUE or false

A: Blood is a type of connective tissue present in the body of an individual. It is responsible for…