Animal Circulatory System

Which is NOT a function of the circulatory system?

   

 

• deliver O₂ and nutrients to cells.

• remove CO₂ and wastes from cells.

• break down carbohydrates into glucose.

In a(n) _______ circulatory system, the heart pumps blood through a complete network of vessels and capillaries, usually found in vertebrates (fish, frogs and humans).

• Open

• Close

In this type of circulatory system, blood bathes organs, tissues, and cells.

• Open

• Close

The Vena Cava delivers blood to the heart into the...

• Left atrium       

• Left ventricle 

• right atrium

• right ventricle

Which statement best describes pulmonary circulation?

• Blood travelling to and from the lungs

• A blood clot in the lungs

• Blood travelling to and from the body

• The vessel that brings blood to the lungs

The blood in the aorta is...

• oxygenated, returning to the heart.

• deoxygenated, returning to the heart.

• oxygenated, leaving the heart.

• deoxygenated, leaving the heart.

What is the function of the blood vessels and capillaries?

• They filter impurities from the blood.

• They carry messages from the brain to the muscles.

• They carry blood to all parts of the body.

• They pump blood to the heart.

Which of the following is the correct sequence of blood flow during systemic circulation?

• pulmonary veins –> left atrium –> aortic valve –> left ventricle –>mitral or bicuspid valve –> aorta –> body.

• pulmonary veins –> left atrium –> mitral or bicuspid valve –> left ventricle –> aortic valve –> aorta –> body.

• aorta–> left atrium –> mitral or bicuspid valve –> left ventricle –> aortic valve –> pulmonary veins –> body.

“J” represents what part of the heart?

• Right atrium    

•    Right ventricle 

• left atrium

• left ventricle

Which letters represent the pulmonary veins?

 

• A and F  

•    L and C  

• G and B

• G and K