Welcome to the Quiz!
This quiz contains 16 questions from a mix of 1 subtopics.
Which organ system are the lungs part of?
Circulatory system
Immune system
Reproductive system
Respiratory system
|
Which letter indicates a single bronchus?
(The plural of bronchus is 'bronchi')
A
B
C
D
|
Which letter indicates a single alveolus?
(The plural of alveolus is 'alveoli')
A
B
C
D
|
Which letter indicates a single bronchiole?
(The plural of bronchiole is 'bronchioles')
A
B
C
D
|
Which structures connect the bronchi to the alveoli?
Diaphragm
Bronchioles
Trachea
Oesophagus
|
What are the tiny air sacs in the lungs called?
|
What is the name of the process by which oxygen moves through the wall of the alveoli, into the blood?
Osmosis
Diffusion
Mass transport
Active transport
|
How are alveoli adapted for efficient gas exchange?
|
Which gas diffuses from the blood in the capillaries, into the air in the alveoli?
Oxygen
Carbon dioxide
|
Which gas diffuses from the air in the alveoli, into the blood in the capillaries?
Oxygen
Carbon dioxide
|
oxygen / carbon dioxide / hydrogen
passes down its concentration gradient from the alveoli, into the bloodstream.
|
Which substance inside red blood cells does oxygen bind to?
Urea
Haemoglobin
Insulin
Antibodies
|
True or false? Carbon dioxide is transported around the body dissolved in the blood plasma.
True
False
|
A boy has a breathing rate of 14 breaths per minute. How many breaths will he take in 30 seconds?
breaths
|
While running for 5 minutes, a woman takes 115 breaths.
What is her breathing rate for the 5 minute period?
breaths/min
|
Which letter indicates the trachea?
A
B
C
D
|