Heart and lungs quiz

Name the region of the heart shown by NUMBER 3

• Left Aorta

• Right Aorta

• Right Ventricle

• Left Atrium

Name the region of the heart shown by NUMBER 2

• Inferior vena cava

• Right Ventricle

• Left Ventricle

• Left Atrium

Arteries carry blood away from the heart and veins carry blood towards the heart

• false

• true

In this diagram, what does the blue colour represent?

• Cold blood

• Low pressure blood

• De-oxygenated blood

• Blood in veins

Name the structure which divides into 2 branches and carries blood to the lungs

• Aorta

• Superior vena cava

• Pulmonary vein

• Pulmonary artery

Name this structure of the respiratory system

• Pericardium

• Alveoli

• Lung

• Bronchi

Which one of these is NOT a function of the alveoli?

• Warm air as it is breathed in

• Transfer carbon dioxide

• Gas exchange

• Transfer oxygen

From LEFT to RIGHT, name these cells

• White blood cell, Red blood cell, platelet

• White blood cell, platelet, red blood cell

• Red blood cell, platelet, White blood cell

• Red blood cell, white blood cell, platelet

What do nose hairs and mucus do to inhaled air?

• Filter out dust particles

• Provide nutrition

• Transfer oxygen molecules

• Cool air down

Name the main muscle which controls expansion of the lungs

• Pneumothorax

• Diaphragm

• Abdominal muscles

• Pharynx