Organ Systems

Front

What are the parts of the respiratory system?

Back

nasal cavity, trachea, bronchi, lungs

Front

What are the two parts of the respiratory system?

Back

upper and lower respiratory tracts

Front

What is the function of the excretory system?

Back

remove waste from the body

Front

What are the parts of the circulatory system?

Back

heart, veins, arteries, and capillaries

Front

What is the level of organization in living organisms?

Back

cells - tissues - organs - organ systems - organism

Front

What is the main function of the respiratory system?

Back

to bring in oxygen and remove carbon dioxide

Front

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

Back

to pump blood throughout the body

Front

What are veins responsible for?

Back

carrying blood back to the heart

Front

What are arteries responsible for?

Back

carrying blood away from the heart

Front

What is the diaphragm's role in respiration?

Back

to help with breathing by contracting and relaxing