Pneumonia can be caused by
A. fungi only.
B. bacteria only.
C. viruses only.
D. bacteria, viruses, or fungi.
Answer: D
You might also like to view...
Several things happen to inhaled air in a process called conditioning. Select the exception.
A. The air is humidified. B. The air is cleansed. C. The air becomes turbulent. D. The air is cooled. E. The air is moistened.
Hodgkin and Huxley, who first showed electrical current was generated by selective permeability of the membrane to ions, used the __________ as a model system
Fill in the blank with correct words.
The movement of H2O across a plasma membrane
A. is called osmosis and requires cellular energy. B. is called osmosis. C. requires cellular energy. D. is called facilitated filtration.
Which one of the following bone cells would have the greatest number of lysosomes?
A) Stem cells B) Osteoblasts C) Osteoclasts D) Osteogenic cells E) Osteocytes