The figure shows the bones of the right orbit. What bone does "E" represent?
A. frontal
B. maxilla
C. zygomatic
D. lacrimal
E. ethmoid
B
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The total number of sacral foramina is
A. 4. B. 8. C. 16. D. 32.
Which of the following statements regarding the chemical mediators of inflammatory responses is NOT true?
A. They may be generated by enzymatic cleavage of proteins in plasma. B. They are all peptides. C. The may be secreted by cells that enter the affected area. D. They may be chemotaxins. E. They may be secreted by cells residing in the area of injury.
Environmental factors can cause __________, or a range of phenotypes from a single genotype
Fill in the blank with correct word
Which of the following diseases is characterized by loss of alveolar surface area __________.
a) chronic bronchitis b) asthma c) emphysema d) pulmonary embolism