Let’s go step by step to match each body system with the correct diagram.
We have four diagrams and four system names:
1.
Skeleton system — This is made of bones. Look for the picture that shows a full set of bones, like an X-ray view.
2.
Circulatory system — This includes the heart and blood vessels (arteries and veins). It’s usually shown in red and blue lines running through the body.
3.
Nervous system — This includes the brain and nerves. The brain is often shown as a big orange/red shape at the top, with lines going down the spine and out to limbs.
4.
Digestive system — This includes organs like the stomach, intestines, liver, etc., usually shown inside the belly area.
Now let’s look at each diagram:
-
Top left: Shows a glowing green figure with a big orange head (brain) and lines going down the body → That’s the
nervous system.
-
Top right: Shows a human outline with reddish-brown organs in the chest and belly → That’s the
digestive system.
-
Bottom left: Shows a human outline with red and blue tubes all over → That’s the
circulatory system (heart + blood vessels).
-
Bottom right: Shows a white skeletal structure → That’s the
skeleton system.
So matching them:
→ Top left (brain & nerves) = Nervous system
→ Top right (organs in torso) = Digestive system
→ Bottom left (red/blue vessels) = Circulatory system
→ Bottom right (bones) = Skeleton system
Final Answer:
Top Left: Nervous system
Top Right: Digestive system
Bottom Left: Circulatory system
Bottom Right: Skeleton system
Parent Tip: Review the logic above to help your child master the concept of human body systems worksheet 7th grade.