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10The heart is a triangular or conical muscular organ.
The right ventricle pumps blood to the lungs.
The left ventricle pumps blood only to the lungs.
The walls of ventricles are thicker than auricles.
The superior vena cava brings deoxygenated blood from the lower part of the body.
The heart is enclosed in a single-layered membrane.
The pulmonary artery is the only artery carrying deoxygenated blood.
Both auricles contract together, followed by contraction of ventricles.
The left ventricle wall is thinner than the right ventricle wall.
Blood is pumped from the left ventricle to the body through the aorta.
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The heart is located in the thoracic cavity.
The heart is slightly tilted towards the left side.
The only artery that carries oxygenated blood in the human body is:
The only vein that carries oxygenated blood in the human body is:
Blood from the left auricle flows into the left ventricle through:
Blood from the right ventricle flows to the lungs through:
The coronary artery supplies oxygenated blood to:
The thick muscular wall of the heart that divides it into left and right is called:
The valve that prevents backflow from the left ventricle to left auricle is:
Which of the following statements about the human heart is correct?
The heart is made up of ______ muscle.
The heart is enclosed within a double-layered membrane called the ______.
The space between the layers of pericardium is filled with ______ fluid.
The heart has four ______: two auricles and two ventricles.
The upper chambers of the heart are called ______ or ______.
The lower chambers of the heart are called ______.
The ______ divides the heart into left and right parts.
Blood from the body enters the right auricle through ______ vena cava and ______ vena cava.
The valve between the right auricle and right ventricle is called the ______ valve.
Oxygenated blood from the left ventricle is pumped to the body through the ______.