Which of the following is not a role of complement in the immune system
a. increasing the permeability of blood vessels
b. attracting immune cells to the site of infection
c. marking foreign cells for destruction
d. all of the above are roles of complement in the immune system
d. all of the above are roles of complement in the immune system
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Using the figure below, identify the labeled part.
1) Label O: ______________________________
2) Label P: ______________________________
3) Label Q: ______________________________
4) Label R: ______________________________
5) Label S: ______________________________
6) Label T: ______________________________
7) Label U: ______________________________
8) Label V: ______________________________
9) Label W: ______________________________
10) Label X: ______________________________
11) Label Y: ______________________________
This figure shows a frontal section of the kidney. What structure does number 5 indicate?
A. Renal pyramid B. Renal medulla C. Renal sinus D. Renal lobe E. Renal cortex
The type of cell connection that serves as a permeability barrier is a ________.
A. hemidesmosome B. gap junction C. intercalated disc D. tight junction E. desmosome
Which of the following routes of blood flow is correct?
A. Heart ? venule ? medium vein ? large vein ? capillary ? conducting artery ? distributing artery ? arteriole ? heart B. Heart ? conducting artery ? distributing artery ? arteriole ? capillary ? venule ? medium vein ? large vein ? heart C. Heart ? distributing artery ? conducting artery ? arteriole ? capillary ? venule ? large vein ? medium vein ? heart D. Heart ? large vein ? medium vein ? venule? capillary ? arteriole ? distributing artery ? conducting artery ? heart