WorksheetsMovement and Exchange of Gas in Human Body
Total questions: 10
Worksheet time: 5mins
Exchange of gas happens at
Alvioli
Bronchus
Trachea
Body cells
Inhale air has high concentration of
Oxygen
Carbon dioxide
Oxyhaemoglobin
Blood
Oxyhaemoglobin form from combination of
Haemoglobin
Oxygen
Glucose
Water
Blood with oxyhaemoglobin is transported from lungs to
Other parts of body
Brain
Heart
Spinal cord
Why does oxyhaemoglobin decompose at body cells?
Being partial pressure
Being unstable
Producing energy
Producing glucose
Process diffusion of oxygen oxidises glucose into Carbon dioxide known as
Cellular respiration
Gas diffusion
Oxyhaemoglobin
Exhalation
Which of following is the correct cellular respiration process?
Glucose + Oxygen --> Carbon dioxide + energy
Glucose + Oxygen --> Carbon dioxide + water
Glucose + Oxygen --> Carbon dioxide + water + energy
Oxygen --> Carbon dioxide + water + energy
Carbon dioxide released by the cells diffuses into
(a)
The adaptations of alveolar ....
Increase efficiency
Maximise exchange of gas
Decrease efficiency
Minimise exchange of gas
What is the adaptations of alveolar structure
Thin wall of alveolus and blood capillary
Moist wall of alveolus
Large surface area of alveolus
Alveolus covered by network of capillary
