Q34-Q35

What is the name of a blood vessel that takes blood from the heart to the organs?

• Veins

• Capillaries

• Arteries

• Plasma

Which type of blood vessel returns blood to the heart from the body organs?

• Arteries

• Veins

• Capillaries

• Platelets

What are tiny vessels that connect arteries and veins called?

• Arteries

• Veins

• Capillaries

• Plasma

What is the main function of blood?

• To transport oxygen and nutrients to cells

• To produce energy

• To digest food

• To store fat

Which gas do your organs need?

• Carbon dioxide

• Nitrogen

• Oxygen

• Helium

Which gas do your organs want to get rid of?

• Oxygen

• Carbon dioxide

• Nitrogen

• Helium

What happens when you exhale?

• Diaphragm contracts and moves downwards

• Diaphragm relaxes and moves upwards

• Ribs move upwards and outwards

• Lungs increase in volume

What is removed from the body when you breathe out?

• Oxygen

• Carbon dioxide

• Nitrogen

• Helium

What is the function of the trachea?

• It splits into bronchi

• It is a dome-shaped muscle

• It is lined with rings of cartilage

• It is a tiny air sac

Into what does the trachea split?

• Alveoli

• Bronchi

• Diaphragm

• Intercostal muscles