Which of the following is NOT a paranasal sinus?
A. Sphenoidal
B. Frontal
C. Maxillary
D. Mastoidal
Answer: D
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Which autonomic plexus consists of postganglionic sympathetic axons that come off the cervical and thoracic sympathetic trunk ganglia, as well as preganglionic axons from the vagus nerve?
A. Esophageal plexus B. Pulmonary plexus C. Abdominal aortic plexus D. Hypogastric plexus E. Cardiac plexus
If a person suffers a severe blow to the side of the head. slightly above the ear, it is closest to the ____ lobe of the cerebral cortex
a. frontal. b. occipital. c. parietal. d. prefrontal. e. temporal.
A cranial nerve with only sensory fibers is the ________.
A. vagus nerve B. trigeminal nerve C. hypoglossal nerve D. optic nerve
Cells infected by viruses present the viral antigens on ________ to T cells.
A. class-2 MHC molecules B. CD8 coreceptors C. CD4 coreceptors D. class-1 MHC molecules