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b
d
e
c
f
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To increase pitch, we
A.
B.
C.
D.
E.
F.
Increase mass
Increase tension
Decrease mass
Decrease tension
A and D
B and C
This muscle is used to
increase pitch.
A. Arytenoids
B. Cricothyroid
C. Thyroarytenoid
D. Lateral cricothyroid
The vocal ligament attaches to the
vocal process of this cartilage.
A. epiglottis
B. thyroid
C. cricoid
D. arytenoid
E. cuneiform
The red arrow is pointing
to the ___ of the ____:
What laryngeal cartilage is
embedded in the aryepiglottic
folds?
A. cuneiform
B. corniculate
C. cricoid
D. arytenoids
E. valleculae
Where are the pyriform
sinuses located in relationship
with the valleculae?
A. Inferior (below)
B. Superior (above)
C. At the same level
What is the plane shown?
A.
B.
C.
D.
coronal
sagittal
transverse
axial
These intrinsic laryngeal
muscles can result in tensing or
relaxing of the vocal folds.
A.
B.
C.
D.
E.
Thyroarytenoid
Cricothyroid
Arytenoids
Lateral Cricoarytenoid
Posterior Cricoarytenoid
This laryngeal muscle results in
abduction of the vocal folds.
A. Thyroarytenoid
B. Cricothyroid
C. Arytenoids
D. Lateral Cricoarytenoid
E. Posterior
Cricoarytenoid
• Be able to name the nerves/muscle/membrane
shown below.
a
b
e
d
c
Muscles and actions
• Adduction (2 major muscles):
– A.
– B.
• Abduction
• Raising fundamental frequency
(pitch)
• Lowers fundamental frequency
(pitch)
•
With loud speech, the pressure
beneath the vocal folds
_______________
(increases/decreases) and
airflow across the glottis (VFs)
_________________
(increases/decreases)
•
Answer: increases, increases
•
a
b
d
c
e
Name the muscles involved in the following
actions.