Biology
Name the body structure concerned with the given functional activity:
(a) Prevents food from entering the trachea during swallowing.
(b) Transports oxygen to the body cells.
(c) Helps to increase the volume of the chest activity lengthwise.
(d) Combines with the oxygen in the lungs.
(e) Protects the lungs from mechanical injuries.
(f) Provides actual diffusion of respiratory gases in lungs.
Respiratory System
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Answer
(a) Epiglottis
(b) Capillaries
(c) Diaphragm
(d) Red Blood Cells (RBCs)
(e) Ribs
(f) Air sacs / Alveoli
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