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Questions and Answers
Which layer of the heart is responsible for pumping blood?
Which layer of the heart is responsible for pumping blood?
- Epicardium
- Pericardium
- Endocardium
- Myocardium (correct)
Which of the following is NOT a function of the cardiovascular system?
Which of the following is NOT a function of the cardiovascular system?
- Production of red blood cells (correct)
- Removal of CO2
- Delivery of oxygen
- Circulation of blood
Which valves are responsible for the closure of the atrioventricular (AV) valves?
Which valves are responsible for the closure of the atrioventricular (AV) valves?
- Pulmonic and Aortic
- Tricuspid and Mitral (correct)
- Semilunar and Aortic
- Tricuspid and Pulmonic
What is the term for the volume of blood that returns to the heart?
What is the term for the volume of blood that returns to the heart?
Which of the following is NOT a condition that influences stroke volume?
Which of the following is NOT a condition that influences stroke volume?
Which membrane covers the muscular pumping organ of the body?
Which membrane covers the muscular pumping organ of the body?
Which layer of the heart is responsible for the contraction of the atria and ventricles?
Which layer of the heart is responsible for the contraction of the atria and ventricles?
Which type of blood vessels transport blood away from the heart?
Which type of blood vessels transport blood away from the heart?
What is the term for the closure of the atrioventricular (AV) valves, resulting in the 'LUB' sound?
What is the term for the closure of the atrioventricular (AV) valves, resulting in the 'LUB' sound?
Which condition influences stroke volume and is affected by circulating catecholamines in the sympathetic nervous system?
Which condition influences stroke volume and is affected by circulating catecholamines in the sympathetic nervous system?
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