Oral Cavity - Advanced
Gross Anatomy
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Gastrointestinal System
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GI Tract
Q. Which of the following is true regarding extrinsic muscles of the tongue?
a
They arise from within the body of the tongue.
b
They lengthen and shorten the tongue.
c
They are all innervated by the hypoglossal nerve.
d
They protrude and retract, depress and elevate the tongue
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