2A The Lungs

Question 1

hat makes up the structure of the human lungs

Answer 1

tranches, bronchi, alveoli, capillary networks

Question 2

whats the function of human lungs

Answer 2

exchange of gases where air is forced in/out of lungs by breathing to get rid of co2 in blood and get oxygen to cells for respiration

Question 3

how are human lungs adapted to gas exchange

Answer 3

air goes thro tranches which splits in two bronchi and they split into bronchioles and finally into alveolus which are surrounded by a network of blood capillaries. The low o2 but high co2 in blood so oxygen diffuses into blood,co2 diffuses out