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Front

What organ secretes the hormone insulin?

Back

Pancreas

Front

What is the smallest unit of life?

Back

Cell

Front

Which system works with the endocrine system to control and coordinate all other systems of the body?

Back

Nervous system

Front

What system is responsible for breaking down food and absorbing nutrients?

Back

Digestive system

Front

Which system includes the lungs and trachea?

Back

Respiratory system

Front

What is the primary function of the liver?

Back

To process nutrients and detoxify harmful substances.

Front

What is the role of the heart in the circulatory system?

Back

To pump blood throughout the body.

Front

What is the function of the kidneys?

Back

To filter waste from the blood and produce urine.

Front

What is the main function of the skeletal system?

Back

To provide structure and support to the body.

Front

What is the role of the nervous system?

Back

To transmit signals between different parts of the body.