WorksheetsLung structure
Total questions: 16
Worksheet time: 17mins
Name
Class
Date
1.
This is a tube about 12cm long with c-shaped rings of cartilage to keep it open
a)
Nasal cavity
b)
Trachea
c)
Mouth Cavity
d)
Pharynx
2.
Clusters of tiny air sacs that allow the exchange of oxygen and carbon dioxide
a)
Pharynx
b)
Diaphragm
c)
Alveoli
d)
Lungs
3.
Muscular structure that helps to expand and contract the lungs, forcing air in and out
a)
Pharynx
b)
Nasal cavity
c)
Alveoli
d)
Diaphragm
4.
Passage way that moistens the air and has hairs to trap dust and particles
a)
Nasal cavity
b)
Bronchi
c)
Mouth cavity
d)
Larynx
5.
Name the organ label # 2 .
a)
alveoli
b)
bronchi
c)
trachea
d)
lungs
6.
Alveoli increase the surface area in the lungs to allow...
a)
More nutrients to be absorbed
b)
You to breathe faster
c)
You to breathe slower
d)
More O2 and CO2 to exchange
7.
Name the structure labeled 8
a)
lungs
b)
trachea
c)
diaphragm
d)
alveoli
8.
When you breathe, your lungs take in ___ and remove ___.
a)
air/oxygen
b)
oxygen/carbon dioxide
c)
carbon dioxide/waste
d)
waste/air
9.
What surrounds the alveoli?
a)
oxygen
b)
carbon dioxide
c)
capillaries
d)
bronchioles
10.
Which is the correct order of structures through which air travels to get to the alveoli?
a)
Bronchiole - Trachea - Bronchus - Alveolus
b)
Trachea - Bronchus - Bronchiole - Alveolus
c)
Trachea - Bronchiole - Bronchus - Alveolus
d)
Bronchus - Trachea - Bronchiole - Alveolus
11.
Which of the following is not an adaptation of alveoli?
a)
Moist lining
b)
Rings of chitin
c)
Thin walls
d)
Good blood supply
12.
When you exercise, your heart beats faster to...
a)
spread oxygen throughout your body more quickly.
b)
make you feel excited.
c)
let you know you're working hard.
13.
Respiration is the
a)
Intake of oxygen and release of carbon dioxide over a membrane
b)
Release of energy from food inside cells
c)
Mechanical movement to inhale and exhale air
d)
Feature that enable an animal to survive in its habitat
14.
The vocal cords are in the:
a)
nasal passage
b)
pharynx
c)
alveoli
d)
larynx
15.
What type of membrane envelopes the lungs?
a)
pleural membranes
b)
Serous membrane
c)
Cutaneous membranes
d)
Connective Tissue Membranes
16.
The __________ connect the windpipe to the lungs.
a)
bronchus
b)
bronchioles
c)
alveoli
d)
diaphram
100 %
