Circulatory System Quiz

Which statement best describes the function of the circulatory system?

• It transports oxygen and nutrients to cells and removes waste

• It breaks down food into nutrients

• It controls movement

• It produces energy

Which type of cardiac cells are responsible for the heart’s pumping?

• Pacemaker cells

• Contractile cardiac muscle cells

• Neural cells

• Red blood cells

What type of valve is the bicuspid valve?

• SL valve

• AV valve

• Aortic valve

• Pulmonary valve

Which valve has 2 cusps and is found between the left atrium and left ventricle?

• Tricuspid valve

• Pulmonary valve

• Bicuspid valve

• Aortic valve

Which of the following valves is NOT an AV valve?

• Tricuspid valve

• Bicuspid valve

• Pulmonary valve

• Mitral valve

If a valve has 3 cusps and is located between the right atrium and right ventricle, what is it called?

• Bicuspid valve

• Tricuspid valve

• Aortic valve

• Pulmonary valve

Which valve prevents blood from flowing back into the left ventricle from the aorta?

• Pulmonary valve

• Tricuspid valve

• Aortic valve

• Bicuspid valve

Which of the following statements is true about the bicuspid valve?

• It is an SL valve with 3 cusps

• It is an AV valve, also known as the mitral valve, with 2 cusps

• It is located at the base of the pulmonary trunk

• It is found between the right atrium and right ventricle

Based on the diagram, which color represents arteries?

• Blue

• Red

• Purple

• Green

If a blockage occurs in the arterioles, what is the most likely immediate effect?

• Blood will flow faster to the capillaries

• Blood flow to the capillaries will decrease

• Veins will carry more blood

• Capillary beds will expand