The main branches of the first segment of maxillary artery are ()
A. Posterior superior alveolar artery
B. Facial artery
C. Infraorbital artery
D. Middle meningeal artery
E. Buccal artery
Between the two roots of the middle meningeal artery is ()
A. oculomotor nerve
B. optic nerve
C. lingual nerve
D. auriculotemporal nerve.
E. ophthalmic nerve
The puncture point of cervical plexus branch block anesthesia should be at ()
A. Midpoint of the posterior margin of the sternocleidomastoid muscle
B. Midpoint of anterior margin of sternocleidomastoid muscle
C. Midpoint of the posterior border of the sternohyoid muscle
D. Midpoint of anterior border of sternohyoid muscle
E. Sternal jugular vein notch
Thyroid isthmus is usually located in ()
Anterior thyroid cartilage
B. Anterior cricoid cartilage
C. In front of the 1st to 3rd trachea cartilage
D. In front of the second to fourth trachea cartilage
E. In front of the 4th to 6th trachea cartilage
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