About this worksheet
This 5th grade human body systems check runs two pages, with an answer key on page 3. Part 1 asks students to name the system for six organs: lungs, brain, stomach, femur, heart and biceps. Part 2 has five multiple choice questions with three options each, on digestion, the job of the skeletal system, the brain, bending an arm and what blood vessels carry. Part 3 is one short answer on how the respiratory and circulatory systems work together.


