Circulatory System

Tick the main parts of the human transport system.

• Heart

• Lungs

• Blood vessels

• Blood

Which blood vessels carry deoxygenated blood?

• Arteries

• Veins

• Capillaries

The blood consists of blood cells suspended in yellow liquid. What is this pale yellow liquid called?

• Haemoglobin

• Red blood cells

• Plasma

• White blood cells

What protein molecule do red blood cells contain that carries oxygen from the lungs to the body tissues and returns carbon dioxide from the tissues back to the lungs?

• Haemoglobin

• Plasma

• Peptides

• Glucose

Which part of the heart is made of muscles?

• Ventricle

• Wall

• Auricle

• Aorta

Blood carries substances to and from the cells in the body. Tick all the substances that apply

• Nitrogen

• Oxygen

• Carbon dioxide

• Nutrients

From the heart, blood circulates through the rest of the circulatory system in tubes known as the:

• Blood vessels

• Aorta

• Nerves

• Intestines

What type of circulation occurs between the heart and the lungs?

• Systemic circulation

• Pulmonary circulation

What type of circulation occurs between the heart and the rest of the body?

• Pumonary circulation

• Systemic circulation

What is the human transport system called?