The recurrent (or inferior) laryngeal nerve innervates all the intrinsic laryngeal muscles, EXCEPT: ()
A. lateral cricoarytenoid
B. posterior cricoarytenoid
C. cricothyroid
D. vocalis
E. transverse arytenoid
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The parotid duct Open into ()
A. dorsum of tongue
B. Cheek mucosa near second molar of upper jaw
C. root of tongue
D. nasopharynx
E. isthmus of fauces
The middle meningeal artery arise from ()
A. external carotid a.
B. internal carotid a.
C. superficial temporal a.
D. maxillary a.
E. facial a.
The nerve of controling masseter is ()
A. facial nerve.
B. maxillary nerve.
C. vagus nerve.
D. trigeminal nerve.
E. lingual nerve.
Concerning the carotid sinus, the right description is ()
A. It is a dilatation at the posterior wall of the common carotid artery.
B. It is a dilatation at the point of the bifurcation of the common carotid artery.
C. It is a small ball structure behind the point of division of the common carotid artery.
D. It is a chemoreceptor.
E. All above are wrong.
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