Carotid sinus
举一反三
- 站立时窦腔内分泌物最不容易流出的鼻旁窦是： A: frontal sinus B: maxillary sinus C: sphenoidal sinus D: anterior group of the ethmoidal sinuses E: posterior group of the ethmoidal sinuses
- The following vessels will direct blood to the brain except which one? A: A. common carotid B: B. internal carotid C: C. vertebral D: D. jugular
- In spleen, the thymus-dependent area is A: splenic cord B: splenic corpuscle C: periarterial lymphatic sheath D: splenic sinus E: marginal zone
- Which of the following arteries is not a branch of the external carotid artery? facial a.|superficial temporal a.|superior thyroid a.|inferior thyroid a.
- The most common source for cerebritis progress into a cerebral abscess is:( ) A: Direct extension from sinus or scalp infections B: Trauma C: Tumors D: Hemorrhagic spread