explain the structure of a heart? (long answer queation)
Answers
Explanation:
The heart is divided into four chambers consisting of two atria and two ventricles; the atria receive blood, while the ventricles pump blood. The right atrium receives blood from the superior and inferior vena cavas and the coronary sinus; blood then moves to the right ventricle where it is pumped to the lungs.
Answer:
The heart is divided into four chambers consisting of two atria and two ventricles; the atria receive blood, while the ventricles pump blood. The right atrium receives blood from the superior and inferior vena cavas and the coronary sinus; blood then moves to the right ventricle where it is pumped to the lungs.
Heart's Main Components
The tricuspid valve is between the right atrium and the right ventricle.
The pulmonary valve is between the right ventricle and the pulmonary artery.
The mitral valve is between the left atrium and the left ventricle.
The aortic valve is located between the left ventricle and the aorta.