The rate of signal transfer between helper T cells and antigen presenting cells is increased by the presence of
a. cytokines.
b. interleukins.
c. MHC I.
d. MHC II.
e. nanotubes.
E
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During auscultation of the lungs:
A) it is normal to hear the sliding of the parietal and visceral layers of pleura. B) it is normal to hear the movement of the pleural fluid. C) pleural rub sounds indicate pleuritis or pleurisy. D) pleural rub sounds indicate a loss of negative pressure in the pleural cavity. E) pleural rub sounds indicate pneumonia.
When treating patients with topical antibiotic otic drugs, it is important to a. refrigerate all medications
b. determine whether the tympanic membrane is intact. c. handle the drugs with caution and not use them in food-producing animals. d. treat for parasites as well.
The tooth sockets are separated by ________ processes.
Fill in the blank(s) with the appropriate word(s).
In directional terminology, the knee is ________ to the foot.
A. caudal B. posterior C. medial D. proximal E. distal