What are two inflammatory mediators secreted by basophils and mast cells?
A. immunoglobulins and antibodies
B. antibodies and antigens
C. histamines and prostaglandins
D. allergens and antigens
E. pyrogens and prostaglandins
C. histamines and prostaglandins
You might also like to view...
When were African honeybees first found in Texas?
a. 1965 b. 1990 c. 2008 d. 1978 e. 1952
Tumor suppressors are ________
a. mutant checkpoint genes b. checkpoint genes for proteins that stimulate mitosis c. mutant oncogenes d. checkpoint genes for proteins that inhibit mitosis
Temporal gene regulation refers to which of the following circumstances?
a. Certain genes are induced only at a particular point in the life cycle. b. Certain genes are induced only in specific tissues. c. Heat-shock genes are induced during periods of temperature stress. d. "Housekeeping" genes are induced in response to a viral infection. e. Molecular chaperones are synthesized after heavy-metal ingestion
Of the following species of mycobacteirum, which causes a chronic disease of the skin, mucous membranes, and nerve tissue and has not yet been cultivated in vitro?
A. Mycobacterium paratuberculosis B. Mycobacteirum lepraemurium C. Mycobacteirum phlei D. Mycobcteirum leprae