Which immunoglobulin is the only one that crosses the placental barrier?
A) IgA
B) IgM
C) IgG
D) IgD
C
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Which one of the following techniques is the single best technique that OEC Technicians can use to prevent the spread of infection?
a. Disinfecting their equipment b. Wearing gloves c. Washing their hands d. Getting immunizations
All the following are TRUE regarding severe acute respiratory syndrome (SARS), EXCEPT ________.
A. the virus had been found in a catlike wild animal eaten in China B. the virus can remain alive for up to 24 hours after airborne droplets make contact with a surface C. people with SARS are placed in isolation during treatment D. approximately one out of every ten people who contract the disease are unable to survive
Two or more tissue types combine to form ________.
Fill in the blank(s) with the appropriate word(s).
Oil concentrates the light on an oil-immersion objective of a microscope
Indicate whether the statement is true or false