
Functions of Respiratory System
Authored by Cerys Edwards
Physical Ed
10th Grade
Used 1+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary site of gas exchange in the human respiratory system?
Trachea
Alveoli
Bronchi
Larynx
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which gas is primarily transported from the lungs to the bloodstream during inhalation?
Carbon dioxide
Nitrogen
Oxygen
Helium
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
During exhalation, the diaphragm:
Contracts and moves upwards
Relaxes and moves upwards
Contracts and moves downwards
Relaxes and moves downwards
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the term for the maximum amount of air a person can expel from the lungs after a maximum inhalation?
Tidal volume
Residual volume
Vital capacity
Inspiratory reserve volume
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary muscle involved in the process of inhalation?
Intercostal muscles
Abdominal muscles
Diaphragm
Pectoral muscles
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following best describes the process of gas exchange in the alveoli?
Active transport
Osmosis
Diffusion
Filtration
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the chemoreceptors in the control of breathing?
Detect changes in blood pressure
Detect changes in blood pH and gas levels
Detect changes in body temperature
Detect changes in heart rate
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