MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Earn 100

Explain the difference between a double circulatory system and a single circulatory system.

Important Questions on Transport in Animals
MEDIUM
Upper Secondary: IGCSE
IMPORTANT

EASY
Upper Secondary: IGCSE
IMPORTANT
Which parts of the heart receive blood from the lungs.

EASY
Upper Secondary: IGCSE
IMPORTANT
Which parts of the heart receive blood from the body?

MEDIUM
Upper Secondary: IGCSE
IMPORTANT

EASY
Upper Secondary: IGCSE
IMPORTANT
Which structure in the heart separates oxygenated blood from deoxygenated blood?

EASY
Upper Secondary: IGCSE
IMPORTANT
Which parts of the heart pump blood into the pulmonary artery?

EASY
Upper Secondary: IGCSE
IMPORTANT
Which parts of the heart pump blood into the aorta?

MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Why do the ventricles have thicker walls than the atria?
