What are the products of aerobic respiration?
Carbon dioxide and water
Lactic acid
Oxygen and glucose
Where does respiration happen?
Cell membrane
Mitochondria
Nucleus
Through what organ does air move into the lungs?
The windpipe
The alveoli
The diaphragm
What are the tiny air sacs in the lungs called?
Ravioli
Bronchioles
Alveoli
Which organ system helps us breathe?
Gas exchange system
Circulatory system
Nervous system