Nature & science · 6th Grade (11-12)

Quarter 1 – Body Systems Working Together — 6th Grade (ages 11-12)

Practice Quarter 1 – Body Systems Working Together with curriculum-aligned exercises for 6th Grade (ages 11-12). The exercises are grouped by sub-topic so kids can work through them in order or skip straight to the area they need.

24 exercises

Topics in this module

Describe how nutrients from digestion reach cells via blood.

Review main body systems (circulatory, respiratory, digestive, skeletal, muscular, nervous) and their key organs.

Propose daily habits that support the whole body working well together.

Interpret simple diagrams showing interactions between systems (gas exchange plus circulation).

Identify factors that can damage multiple systems (smoking, inactivity, poor diet).

Explain that cells are the basic units of living things and that organs are made of many cells.

Explain how at least three systems work together during exercise (muscles use oxygen, heart pumps faster, lungs work harder).

Reflect on a day in the life of the body (from breakfast to sleep) and which systems are most active when.

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