Circulatory System

Which of the following is not part of the circulatory system

• 
• 
• 
• 

Which of the following is not part of the valves in heart

• Vein valves

• Pulmonary valves

• Tricuspid valves

• Mitral valves

The statement below is a function of the circulation system in humans except ...

• circulates oxygen throughout the body's tissue

• transports nutrients to all body tissues

• deliver impulse stimulation

• transporting metabolic waste to excretion devices

The part of the heart that contains only oxygen-rich blood is. . . .

• 1 and 2

• 1 and 3

• 2 and 4

• 2 and 3

Blood that has circulated from the body's tissues will enter the heart chambers first in the ...

• Right atrium

• Right ventricle

• Left ventricle

• Left atrium

The aorta and the left ventricle are indicated by numbers ...

• 6 & 3

• 3 & 9

• 2 & 10

• 1 & 9

The part of the heart that functions to keep blood from the right chamber (right atrium and right ventricle) does not return to the right atrium is called ??

• Mitral valve

• Tricuspid valve

• Aortic valve

• Pulmonary valve

The part of the heart that contains only oxygen-rich blood is. . .

• 3 and 4

• 1 and 2

• 2 and 3

• 1 and 3

Blood from the lungs to the left atrium rich in contain

• Less oxygen and more carbon dioxide

• Rich carbon dioxide

• Rich oxygen

• More oxygen and less carbon dioxide

What is the correct path through the circulatory system which describes the passage of blood originating in the left leg?

• Vena cava-> right atrium-> right ventricle-> lungs-> left atrium-> left ventricle-> aorta

• Vena cava-> left atrium-> left ventricle-> lungs-> right atrium-> right ventricle-> aorta

• Vena cava-> right atrium-> left atrium-> lungs-> right ventricle-> left ventricle-> aorta

• Vena cava-> left atrium-> right atrium -> lungs-> left ventricle-> right ventricle-> aorta