Tracking of responses to a transgenic pathogen (toxoplasma) has shown that
A. T-cell behavior followed patterns predicted by previous studies.
B. dendritic cell behavior followed patterns predicted by previous studies.
C. lymph-node architecture changed due to inflammation.
D. T cells divided at the site of infection.
E. All of the above.
C
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What causes most of the stress humans have put on the environment?
A) air pollution B) water pollution C) the loss of the ozone layer D) the rapid expansion of the population
Catrina just missed hitting a deer as she was driving along a dark, curving road. She felt her racing heart finally slow down after she pulled off the road and took a few deep breaths. This is an example of a(n)
A) challenge. B) adaptive response. C) fight-or-flight response. D) state of overload.
People who exercise regularly experience physical benefits but not psychological benefits
Indicate whether the statement is true or false.
The body temperature of a patient with a serious 10-day infection is approximated by 
. What is this patient's temperature at the onset of the illness?
What will be an ideal response?