LUNGS
BRONCHI
ALVEOLI
TRACHEA
BRONCHIOLES
NASAL
PHARYNX
LARYNX
SINUSES
TONSILS
EPIGLOTTIS
E
P
I
G
L
O
T
T
I
S
S
U
F
H
Y
U
M
I
O
A
E
I
A
E
G
A
Q
M
S
L
L
N
N
L
U
B
H
R
L
K
O
V
A
U
E
U
D
R
I
Y
I
D
E
S
S
F
J
N
S
O
H
N
Q
O
A
E
X
G
N
G
C
N
N
X
L
L
S
T
O
M
N
S
V
C
A
I
V
I
T
J
O
T
R
A
C
H
E
A
E
I
R
E
E
O
I
F
A
I
S
O
B
L
A
R
Y
N
X
I
V
K
O
