Standard Science Primary 5 Systems

Which of the following describes the function of the human heart?

A It controls all activities in the body.
B It breaks down food into simpler substances.
C It pumps blood to all parts of the body.
D It absorbs oxygen from the air.
Show Worked Solution

Worked Solution

Step 1: The heart is a muscular organ in the circulatory system. Step 2: Its primary role is to contract and relax constantly to pump blood. Step 3: This ensures oxygen and digested food reach all body parts.

Correct answer: It pumps blood to all parts 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