Front

The system in charge of transforming food into nutrients is

Back

The digestive system

Front

The circulatory system is also called

Back

cardiovascular

Front

The system in charge of removing cells' wastes from the body is called

Back

excretory

Front

The system of hormones is called

Back

Endocrine

Front

The stomach, liver and intestine belong to

Back

The digestive system

Front

The heart, veins and arteries belong to

Back

The cardiovascular system

Front

The kidneys and bladder belong to

Back

The excretory system

Front

A group of specialized cells is called

Back

A tissue

Front

A body part consisting of different tissues working together is called

Back

An organ

Front

A group of organs working together is called

Back

A system