Standard Science Primary 5 Systems

Which of the following correctly describes the flow of blood that is rich in oxygen?

A From the lungs to the heart
B From the heart to the lungs
C From all parts of the body to the heart
D From the heart to the rest of the body only
Show Worked Solution

Worked Solution

Step 1: Oxygen enters the blood in the lungs. Step 2: The oxygen-rich blood then travels to the heart to be pumped to the rest of the body. Step 3: Therefore, the path from lungs to heart is oxygen-rich.

Correct answer: From the lungs to the heart

Want more questions like this? Superholic Lab has 10,000+ MOE-aligned questions with full worked solutions.

Start Free Trial — 7 Days Free