_________is an infectious disease caused by the bacillus(芽孢菌属的) Mycobacterium_________ (结核分枝杆菌).
A. Tuberculosis,tuberculosis
B. Tuberculoma,tuberculosis
C. Tuberculomucin, tuberculosis
D. Tuberculopneumoconiosis, tuberculosis
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Respiration is centrally regulated by the
A. cerebral cortex
B. diencephalon
C. brain stem
D. cerebellum
The _________of the lung is the midline region where blood vessels, nerves, and bronchial tubes enter and exit the organ.
A. apex
B. base
C. lobe
D. hilum
_________ are hollow, air-containing spaces within the skull that communicate with the nasal cavity.
The dome-shaped muscle under the lungs that flattens during inspiration is the_________.