Cells Vocabulary
Body Systems
Microscopes & Models
Cell Function
Systems working together
100

What is the basic unit of structure and function in living things?

What is a cell?
100

This body system transports oxygen and nutrients through the body.

What is the circulatory system?

100

This tool helps scientists view cells that are too small to see with the naked eye.

What is a microscope?

100

This structure controls what enters and leaves the cell.

What is the cell membrane?

100

Cells combine to form this level of organization.

What is tissue?

200

This tiny structure controls the activities of the cell

What is the nucleus?

200

This body system helps the body take in oxygen and remove carbon dioxide.

What is the respiratory system?

200

Scientists use these to represent things that are too small, large, or complex to study directly.

What are models?

200

Plant cells have this structure that provides support and protection.

What is the cell wall?

200

Tissues combine to form this level of organization.

What is an organ?

300

The jelly-like material inside the cell where organelles are found.

What is cytoplasm?

300

This body system breaks down food into nutrients the body can use.

What is the digestive system?

300

The part of the microscope you look through.

What is the eyepiece?

300

This process allows cells to get energy from food.

What is cellular respiration?

300

Organs working together form this level of organization.

What is an organ system?

400

This organelle is known as the “powerhouse of the cell.”

What is the mitochondria?

400

This body system sends messages throughout the body.

What is the nervous system?

400

This microscope part holds the slide in place.

What are stage clips?

400

This organelle in plant cells captures sunlight to make food.

What are chloroplasts?

400

This term describes how parts of a system depend on each other.

What is interdependence?

500

A group of similar cells working together to perform a specific function.

What is tissue?

500

These two body systems work closely together to deliver oxygen to cells.

What are the respiratory and circulatory systems?

500

Why do scientists use models when studying cells and systems?

What is to explain, visualize, or predict how systems work?

500

Explain why cells are considered a system.

What is because the organelles work together to keep the cell functioning?

500

If one body system stops working properly, this can happen to other systems.

What is other systems may also be affected because systems depend on one another?

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