Histamines

a. are produced by phagocytes to cause mucous production.
b. are produced by mast cells to cause prostaglandin production.
c. are produced by complement to attract phagocytes.
d. are produced by mast cells to cause capillary dilation.
e. are produced by complement to cause capillary constriction.


D

Biology & Microbiology

You might also like to view...

How does a macrophage destroy a pathogen?

A. production of antibodies B. phagocytosis C. secretion of histamine D. opsonization

Biology & Microbiology

Which is NOT a stimulus that interoceptors can sense?  

A.  limb position B.  pain C.  gravity D.  body temperature E.  muscle length

Biology & Microbiology

Starting with one molecule of acetyl CoA as an input, how many oxidation reactions occur during the Krebs cycle?

A. three B. eight C. six D. two E. one

Biology & Microbiology

When considering nomenclature for scientific names, what is the difference between the two primates, Homo sapiens and Homo erectus?

A. They are animals of a different order. B. They are animals of a different kingdom. C. They are animals of a different genus. D. One is a primate but the other is not. E. They are animals of a different species.

Biology & Microbiology