Circulatory System Quiz

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Which vessel receives blood from systemic circulation?

Right pulmonary artery

Left pulmonary artery

Superior vena cava

Inferior vena cava (correct)

Which layer of the heart wall is the inner lining?

Epicardium

Myocardium

Pericardium

Endocardium (correct)

Which part of the heart pumps blood through the lungs?

Superior vena cava

Inferior vena cava

Right heart (correct)

Left heart

Which vessel carries blood exiting to pulmonary circulation?

Left pulmonary artery Signup and view all the answers

Where does the heart lie within the mediastinum?

Diagonally Signup and view all the answers

Which class of large biological molecules do nucleic acids belong to?

Nucleic acids Signup and view all the answers

What are macromolecules composed of?

Thousands of covalently connected atoms Signup and view all the answers

What is the main function of carbohydrates?

Energy storage Signup and view all the answers

Which group of molecules are described as hydrophobic?

Steroids Signup and view all the answers

What is the main role of nucleic acids?

Hereditary information storage and transmission Signup and view all the answers

Circulatory System Quiz

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Questions and Answers

Which vessel receives blood from systemic circulation?

Which layer of the heart wall is the inner lining?

Which part of the heart pumps blood through the lungs?

Which vessel carries blood exiting to pulmonary circulation?

Where does the heart lie within the mediastinum?

Which class of large biological molecules do nucleic acids belong to?

What are macromolecules composed of?

What is the main function of carbohydrates?

Which group of molecules are described as hydrophobic?

What is the main role of nucleic acids?

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