Cells
Organs
Systems
100

The small things that do the work of the cell called

What are organelles?

100

The organ that takes in oxygen and releases carbon dioxide.

What are the Lungs?

100

Multiple organs working together

What is a Body System?

200

The organelle that gives instructions in a cell

What is the Nucleus?

200

The organ that pumps blood into the body

What is the Heart?

200

The system that transports things around the body

What is the Circulatory System

300

What organelle performs photosysnthesis?

What are Chloroplasts?

300

The tube that food goes through after chewed

What is the Esophagus?

300

The system that sends electrical messages

What is the Nervous System?

400

The organelle that performs Cellular Respiration

What are Mitochondia?

400

The organ that absorbs nutrients from food.

What is the Small Intestine?


400

The system that sends chemical messages

What is the Endocrine System?

500

The green pigment inside Chloroplasts

What is Chlorophyll?

500

The organ that absorbs water from food

What is the Large Intestine?
500

The system that creates blood cells

What is the Skeletal System?

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