WorksheetsRespiratory System
Total questions: 8
Worksheet time: 2hrs 0mins
Name
Class
Date
1.
Air enters body through this
a)
pharynx
b)
nose
c)
trachea
d)
epiglottis
2.
Tiny, hair-like projections that move together in sweeping motion
a)
ribcage
b)
trachea
c)
pharynx
d)
cilia
3.
Tube-like passage way where food and liquid pass; contains the larynx
a)
cilia
b)
trachea
c)
pharynx
d)
bronchi
4.
A tube held open by ring of cartilage; also called the windpipe
a)
cilia
b)
trachea
c)
nose
d)
bronchi
5.
Small flap of tissue that folds over trachea to prevent food or liquid from entering
a)
epiglottis
b)
trachea
c)
nose
d)
bronchi
6.
Passages that direct air into the lungs
a)
epiglottis
b)
bronchi
c)
nose
d)
bronchi
7.
Tiny sacs of lung tissue specialized for the movement of gases between air and blood
a)
alveoli
b)
bronchi
c)
nose
d)
bronchi
8.
Protects the lungs and is flexible so it can expand and contract
a)
ribcage
b)
trachea
c)
pharynx
d)
bronchi
100 %
