Which of the following correctly describes the buccal nerve pathway?
A) Crosses the coronoid notch and innervates the medial pterygoid and buccinator muscles
B) Crosses the coronoid notch at the level of the mandibular occlusal plane
C) Crosses at the height of the coronoid notch and divides into several branches that innervate the buccal mucosa and gingival
D) Divides into several branches and crosses the coronoid notch and innervates the buccinators muscle, mucosa and gingiva of the mandibular molars
B
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Incision of the space between the mastoid cells and the upper part of the middle ear along with dissection of the mastoid bone:
A) radical mastoidectomy. B) simple mastoidectomy. C) complete mastoidectomy. D) modified radical mastoidectomy.
The heart's ability to vary stroke volume based solely on changes in end-diastolic volume is based on what mechanism?
a. Automaticity b. Autoregulation c. Bohr equation d. Frank-Starling's law
The plasma and red blood cells are separated by what when using anticoagulated tubes?
a. Serum b. Fibrinogen c. Buffy coat d. Platelets
________ increase(s) the speed at which action potential travels along the axon of an oligodendrocyte
A) Myelin B) Nodes C) Neural spacing D) Gray matter