Welcome to your Human Physiology
1.
Which respiratory organ is used by fishes?
2.
Which structure prevents food from entering trachea?
3.
In insects, respiration occurs through
4.
Exchange of gases in sponges occurs through
5.
Which part of respiratory tract lacks cartilage?
6.
Breathing is best defined as
7.
Respiratory surface must be
8.
Cutaneous respiration is seen in
9.
Which vertebrates respire only through lungs?
11.
Which gas is utilised by organisms to release energy?
