Bradykinin causes vasodilation by stimulating the release of what substance from endothelial cells?
A) thromboxane A2
B) nitric oxide
C) cyclooxygenase
D) arachidonic acid
E) endothelin I
Answer: B) nitric oxide
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A new serotype of Vibrio cholerae, V. cholerae 0139, has picked up the ability to produce
A. pili. B. flagella. C. capsules. D. toxin.
An individual reports to the doctor that they are experiencing pain in their left arm. What would the
doctor think may be wrong? What will be an ideal response?
Net energy balance is an important measure because it allows for comparison of biofuels based on the
What will be an ideal response?
A young woman who was recently hiking in the mountains and discovered a tick on her torso has a fever that came on quite suddenly. She has no rash, but she develops leukopenia. Which of the following diseases is she most likely to have contracted?
A. anaplasmosis B. Lyme disease C. relapsing fever D. Rocky Mountain spotted fever E. scrub typhus