NEW
Font size
WorksheetsGases exchange
Total questions: 17
Worksheet time: 9mins
The name of the opening of the trachea
epiglottis
larynx
glottis
oesophagus
The name of the part that covers the glottis during swallowing
larynx
epiglottis
leaf-shaped cartilage
C-shaped cartilage
The type of epithelium in the trachea
squamous
columnar with microvilli
columnar
ciliated columnar
The liquid that prevents the alveoli from collapsing and sticking to each other
mucus
surfactant
slime
liquid protein
The muscles responsible for exhalation
intercostal
internal intercostal
external intercostal
diaphragm
Gas exchange is needed to supply _____________ to cells and remove __________________
carbon dioxide; oxygen
oxygen; food
oxygen; carbon dioxide
carbon dioxide; water
The air sacs that are covered with capillaries where gas exchange takes place.
Bronchi
Trachea
Oxygen
Alveoli
CO2 is transported –
By RBC
As bicarbonates
In a dissolved state through plasma
All
The diagram below which shows the inner lining of a certain part of the human body. This inner lining can be found in
the trachea.
the air sacs.
the capillaries.
the small intestine.
Which of the following shows the correct sequence of air passage into the lungs?
trachea → larynx → air sacs → bronchi
larynx → trachea → bronchi → air sacs
air sacs → larynx → trachea → bronchi
larynx → bronchi → trachea → air sacs
The exhaled air from our body consists mostly of
carbon dioxide.
nitrogen.
oxygen.
water vapour.
Inhalation occurs from
P to Q
P to R
R to S
R to T
