All of the following are properties of complement fragment C5a except
A) promotes increases expression of complement 1 receptor on phagocytes.
B) most potent chemotactic fragment.
C) promotes ability of neutrophils to adhere to blood vessel walls.
D) promotes adherence of red blood cells, lymphocytes, and endothelial cells to material
requiring phagocytosis.
E) serves as initial binding molecule of the membrane attack complex.
E
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Which of the following beverages has the highest concentration of alcohol?
A. sherry B. wine C. ale D. brandy
The opposite of internal is superficial
Indicate whether the statement is true or false
What is the sign of early pregnancy in which the vaginal, cervical, and valvular tissues develop a bluish-violet color?
A) Chadwick sign B) Braxton sign C) Hick sign D) Babinski sign E) Goodell sign
An asthma attack that is brought on by exercise can often be prevented by
A. exercising at a very high intensity. B. taking proper medication prior to exercise. C. hyperventilation. D. breathing air that has been cooled and dried.