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IB Sport Science: Topic 2 UPDATED ACTUAL Exam Questions and CORRECT Answers

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IB Sport Science: Topic 2 UPDATED ACTUAL Exam Questions and CORRECT Answers The principle structures of the ventilatory system - CORRECT ANSWER pharynx, larynx, trachea, bronchi, bronchioles, lungs and alveoli Functions of the conducting airways - CORRECT ANSWER - Nose, mouth, - Low resistance pathway for airflow, defence against chemicals and other harmful substances inhaled, warming and

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IB Sport Science: Topic 2 UPDATED
ACTUAL Exam Questions and CORRECT
Answers
The principle structures of the ventilatory system - CORRECT ANSWER - Nose, mouth,
pharynx, larynx, trachea, bronchi, bronchioles, lungs and alveoli


Functions of the conducting airways - CORRECT ANSWER - Low resistance pathway for
airflow, defence against chemicals and other harmful substances inhaled, warming and
moistening the air


Pulmonary Ventilation - CORRECT ANSWER - Inflow and outflow of air between the
atmosphere and the lungs


Total lung capacity - CORRECT ANSWER - Volume of air in the lungs after maximal
inhalation


Vital capacity - CORRECT ANSWER - Maximum volume of air that can be exhaled after
a maximum inhalation


Tidal Volume - CORRECT ANSWER - The volume of air breathed in and out in any one
breath


Expiatory reserve volume - CORRECT ANSWER - Volume of air in excess of tidal
volume that can be exhaled forcibly


Inspiratory reserve volume - CORRECT ANSWER - Additional inspired air over and
above tidal volume


Residual volume - CORRECT ANSWER - Volume of air still contained in the lungs after
maximal exhalation

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