Human Heart, Blood Circulation and Cardiac Cycle
Human Heart, Blood Circulation and Cardiac Cycle: Overview
This Topic covers sub-topics such as Human Heart, Cardiac Cycle, Pulse Rate, Heart Beat, Pulmonary Circulation, Pulmonary Arteries, Tricuspid Valve, Coronary Circulation, Heart Valves, Double Circulation, Heart Sound, Pericardium and, Semilunar Valves
Important Questions on Human Heart, Blood Circulation and Cardiac Cycle
A bicuspid valve may cause heart problems like

The mitral valve has 2 leaflets or cups.

Bicuspid valve opens after

The tricuspid valve consists of _____ cups.

Leaking of blood from the right ventricle to the right atrium is known as tricuspid insufficiency.

The tricuspid valve is deoxygenated.

What happens to the heart if there was no pause in electrical impulse at the AV node?

_____ (AV Node/SA Node) is the reserved pacemaker.

What happens if the AV node fails?

Leaking of blood to the left atrium is known as _____.

Coronary arteries supply oxygenated blood to the

The heart normally extracts _____ of the available oxygen from the blood in the coronary circulation.

A delay in conduction through the AV node is seen on the _____ (ECG/CT Scan) as an increased PR interval.

_____ (Mitral valve/Right atrioventricular valve) is the other name for the bicuspid valve.

Which valve opens to allow blood to flow from the right atrium into the right ventricle? (Tricuspid valve/Mitral valve/Pulmonary valve)

Describe the process of Systemic Circulation.

Ramya is studying one interesting organ of the body, its size of about a clenched fist. It is the body's engine room, responsible for pumping life-sustaining blood via a 60,000 mile-long network of vessels. In vertebrates, this organ can be classified based on the number of chambers present. For instance, most fish have two chambers, reptiles and amphibians have three chambers. Avian and mammalian consist of four chambers. In humans, it is made up of four chambers, two uppers, and two lowers. Ramya wants to know more about its functioning. Her teacher explains its structure and how it works. She also prepares a list of questions to confirm the understanding of Ramya regarding this organ.
Which side of this organ pumps blood into the entire body except for the lungs?

Ramya is studying one interesting organ of the body, its size of about a clenched fist. It is the body's engine room, responsible for pumping life-sustaining blood via a 60,000 mile-long network of vessels. In vertebrates, this organ can be classified based on the number of chambers present. For instance, most fish have two chambers, reptiles and amphibians have three chambers. Avian and mammalian consist of four chambers. In humans, it is made up of four chambers, two uppers, and two lowers. Ramya wants to know more about its functioning. Her teacher explains its structure and how it works. She also prepares a list of questions to confirm the understanding of Ramya regarding this organ.
Name the vein which carries deoxygenated blood from the body to the upper right side of this organ.

Ramya is studying one interesting organ of the body, its size of about a clenched fist. It is the body's engine room, responsible for pumping life-sustaining blood via a 60,000 mile-long network of vessels. In vertebrates, this organ can be classified based on the number of chambers present. For instance, most fish have two chambers, reptiles and amphibians have three chambers. Avian and mammalian consist of four chambers. In humans, it is made up of four chambers, two uppers, and two lowers. Ramya wants to know more about its functioning. Her teacher explains its structure and how it works. She also prepares a list of questions to confirm the understanding of Ramya regarding this organ.
Name the blood vessel, which carries blood to the lungs from this organ.

Ramya is studying one interesting organ of the body, its size of about a clenched fist. It is the body's engine room, responsible for pumping life-sustaining blood via a 60,000 mile-long network of vessels. In vertebrates, this organ can be classified based on the number of chambers present. For instance, most fish have two chambers, reptiles and amphibians have three chambers. Avian and mammalian consist of four chambers. In humans, it is made up of four chambers, two uppers, and two lowers. Ramya wants to know more about its functioning. Her teacher explains its structure and how it works. She also prepares a list of questions to confirm the understanding of Ramya regarding this organ.
Name the organ described above.
