What happens as the blood flows from the atria into the ventricles of the heart?

Q: Describe the heart’s pacemaker and internal electrical conduction system.

A: The heart can be defined as the muscular organ which is about the size of a fist and is situated…

Q: What chambers do the left side of the heart regulate

A: Location of heart :- Heart is a mesodermal origin. It is located in the thoracic (chest)…

Q: Which chambers of the heart have the heaviest musculature?

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

Q: What are the mechanisms that assist in returning venous blood to the heart?

A: The most important transport liquid in the human body is blood. This is circulated from heart to…

Q: How is a cardiac impulse conducted from the right atrium to the other heart chambers?

A: The human heart is located in the mediastinum (It is the central place in the chest or thoracic…

Q: Describe how and why cardiac anatomy changes at birth?

A: The cardiovascular system comprises the heart, which is the anatomical pump with its internal parts…

Q: What are the functions of the cardiovascular system?

A: The cardiovascular system consists of the heart, blood vessels, and blood. Its primary function is…

Q: What are the functions of the heart?

A: A group of cells forms tissues and a group of tissues forms organs. The human body has five vital…

Q: Where do the great vessels connect to the heart?

A: There are five great vessels that enter and exit from the heart, namely, the superior vena cava,…

Q: Define the cardiovascular system ?

A: The human body is divided into several organ systems. Orgran system refers to a group of organs that…

Q: Describe how blood flows through the heart.

A: The human heart is responsible for pumping and transportation of blood throughout the body via the…

Q: Explain the working of heart.

A: The heart is a muscular organ and is a structure associated with the cardiovascular system.

Q: What are the characteristic internal features of each chamber of the heart?

A: The heart is the organ of the cardiovascular system. Mammals have a four-chambered heart; two atrial…

Q: Define about Conduction system of the heart.  ?

A: The heart is a muscular organ and is about the size of a fist. It is present behind the left side of…

Q: Which plane divides the heart into anterior and posterior  portions?

A: The heart is a siphon, normally beating around 60 to 100 times each minute. With every heartbeat,…

Q: What are the valves called that go from the ventricle to out of the heart?

A: The heart is a hollow, muscular organ primarily of cardiac muscles that functions as a pump to…

Q: List the divisions of the cardiac cycle?

A: In order to pump the blood, a sequence of contractions and relaxing of the atria and ventricles is…

Q: Describe the effect of the autonomic nervous system on heart rate. Which division is dominant at…

A: The autonomic nervous system is a peripheral nervous system component that governs involuntary…

Q: How do gap junctions and intercalated disks aidcontraction of the heart?

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

Q: What are the heart’s upper and lower chambers called?

A: Heart is responsible for circulation of blood in the body. Blood helps in the transportation of…

Q: Describe how the major pumping chambers, the ventricles, form within the developing heart.

A: A ventricle is one of two wide chambers near the bottom of the heart that collects and expels blood…

Q: Trace the flow of blood through the chambers and valves of the heart and the adjacent blood vessels?

A: The human heart has four chambers and four valves. They are the upper atria and lower ventricles.…

Q: What forces drive the venous return to the heart?

A: Anatomy and physiology are the branches of biology, anatomy deals with the study of the structure of…

Q: What will be a flow chart of the function of the heart's blood flow, where it goes and comes back,…

A: The circulatory system has a heart, many "arteries and veins that run throughout the body, and…

Q: Describe the venous system of the heart?

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

Q: What type of blood vessel takes the blood to the heart:artery, capilllary, or vein?

A: The cardiovascular system or blood circulatory system involves in the supply of nutrients and oxygen…

Q: How does heart rate help maintain homeostasis?

A: Homeostasis is defined as the state where a living organism maintains steady internal, physical and…