Which of the following substances is NOT likely to trigger the immune response?
A) pollen grains
B) bacteria
C) self-antigens
D) fungi
E) virus particles
C
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The mentalis muscle has what action?
A. Blowing B. Pouting C. Sucking D. Smiling E. Frowning
A patient complains of no energy, a chronic sore throat, a low-grade fever, and is tired and achy. His doctor notes an enlarged spleen upon examination. What diagnosis would you expect and what definitive test would you request?
What will be an ideal response?
The cytosol contains a high concentration of potassium ions, while the extracellular fluid usually contains a high concentration of ________ ions.
Fill in the blank(s) with the appropriate word(s).
Swelling, one sign of inflammation, is caused by:
a. increased blood flow to the inflamed area b. increased vessel permeability c. increased white blood cell concentration d. all of the above