Front

What are the major organs of the digestive system?

Back

Stomach, intestines, mouth.

Front

Which system works together with the respiratory system to supply oxygen to the body?

Back

Circulatory system.

Front

What are the major organs of the nervous system?

Back

Brain, spinal cord, nerves.

Front

Which system includes the nose, trachea, lungs, and alveoli?

Back

Respiratory system.

Front

What is the correct order of organization in living organisms?

Back

Cells → Tissue → Organs → Organ Systems → Organism.

Front

What is the function of the circulatory system?

Back

To transport blood, nutrients, and oxygen to cells and remove waste products.

Front

What is the primary function of the respiratory system?

Back

To facilitate the exchange of oxygen and carbon dioxide.

Front

What are tissues made of?

Back

Groups of similar cells that perform a specific function.

Front

What is an organ?

Back

A structure made up of different types of tissues that work together to perform a specific function.

Front

What is an organ system?

Back

A group of organs that work together to perform complex functions in the body.