The Structure & Functions of the Cardio-Respiratory System (OCR GCSE Physical Education): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What three things happen to air in the nasal cavity?
What three things happen to air in the nasal cavity?
Filtered, warmed, & humidified
When is air particularly likely to enter through the mouth?
When is air particularly likely to enter through the mouth?
During intense physical activity
Which two systems does the pharynx serve?
Which two systems does the pharynx serve?
Respiratory & digestive
What structure is contained in the larynx?
What structure is contained in the larynx?
Vocal cords
What lines the trachea to trap & expel particles?
What lines the trachea to trap & expel particles?
Cilia & mucus
How many bronchi does the trachea divide into?
How many bronchi does the trachea divide into?
Two
What do bronchioles lead to in the lungs?
What do bronchioles lead to in the lungs?
Alveoli
Where does gas exchange occur in the respiratory system?
Where does gas exchange occur in the respiratory system?
Alveoli
What blood vessels surround the alveoli?
What blood vessels surround the alveoli?
Capillaries
Which gas passes from the blood into the alveoli to be exhaled?
Which gas passes from the blood into the alveoli to be exhaled?
Carbon dioxide