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