H The following statement is FALSE concerning white blood cells:

A. They are smaller than red blood cells and have small nuclei.
B. Some white blood cells surround and consume harmful microbes.
C. Act as the body’s defense system.
D. They produce chemicals called antibodies that fight infection.

How might expectations or rules at a job differ from those at your home?

Aresearcher lyses a cell that contains nucleic acid molecules and capsomeres of tobacco mosaic virus (tmv). the cell contents are left in a covered test tube overnight. the next day this mixture is sprayed on tobacco plants. we expect that the plants would ) develop some but not all of the symptoms of the tmv infectionb) develop the typical symptoms of tmv infectionc) not show any disease symptomsd) become infected, but the sap from these plants would be unable to infect other plants

Which method of administration would result in the highest concentration of the drug in the brain?