Standard Science Primary 5 Systems

Which of the following correctly describes the movement of oxygen-rich blood in the human body?

A From the heart to the lungs, then to the rest of the body
B From the lungs directly to the rest of the body
C From the rest of the body to the heart, then to the lungs
D From the lungs to the heart, then to the rest of the body
Show Worked Solution

Worked Solution

Step 1: Oxygen enters the blood in the lungs. Step 2: This oxygen-rich blood travels to the heart. Step 3: The heart pumps it to all parts of the body. Step 4: Answer is lungs -> heart -> body.

Correct answer: From the lungs to the heart, then to the rest of the body

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

Start Free Trial — 7 Days Free