WorksheetsRespiratory system review
Total questions: 17
Worksheet time: 9mins
Name
Class
Date
1.
_____ system involves breathing air in and out of the body.
a)
Skeletal
b)
Muscular
c)
Nervous
d)
Respiratory
2.
Region of the nose
a)
Nasal Cavity
b)
Oral Cavity
3.
Region of the mouth
a)
Nasal Cavity
b)
Oral Cavity
4.
Known as the wind pipe
a)
Bronchi
b)
Alveoli
c)
Trachea
5.
The _____ divides into two main sections or branches from the Trachea.
a)
Alveoli
b)
Epiglottis
c)
Bronchi
6.
How many lungs do humans have?
a)
One
b)
Two
c)
Three
7.
_____ are the site where Oxygen and Carbon Dioxide exchange inside the lungs.
a)
Alveoli
b)
Trachea
c)
Bronchi
8.
The muscle that contracts and relaxes to force air in or out of the lungs.
a)
Oral Cavity
b)
Diaphragm
c)
Nasal Cavity
d)
Epiglottis
9.
Air that we inhale?
a)
Oxygen
b)
Carbon Dioxide
10.
Air that we exhale?
a)
Oxygen
b)
Carbon Dioxide
11.
Component of blood that carries O2 and CO2 throughout the body
a)
Red Blood Cells
b)
Plasma
c)
Hemoglobin
d)
Platelets
12.
Blood vessel that covers the alveoli that send oxygen to the blood and carbon dioxide to be exhaled
a)
Inferior Vena Cava
b)
Aorta
c)
Pulmonary Artery
d)
Capillaries
13.
#6 is pointing to -
a)
the diaphragm
b)
the alveoli
c)
the bronchi
d)
a rib
14.
#3 is pointing to -
a)
larynx
b)
pharynx
c)
trachea
d)
bronchi
15.
#5 is pointing to -
a)
trachea
b)
bronchi
c)
alveoli
d)
pharynx
16.
#4 is pointing to the -
a)
alveoli
b)
larynx
c)
lungs
d)
pharynx
17.
#8 is pointing to the -
a)
alveoli
b)
pharynx
c)
larynx
d)
trachea
100 %
