Antigen presentation is essential for the activation of clonal selection of T cells
Indicate whether the statement is true or false
TRUE
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Which of the following would be most likely to cause metabolic acidosis?
A. Severe vomiting B. Traveling to high altitude C. Hyperventilation D. Hypoventilation E. Severe diarrhea
Where is the anterior (ventral) root of a spinal nerve?
a) A b) B c) C d) G e) H
When an agglutinin meets its specific agglutinogen, what will occur?
A) The blood cells will clump together in a process called agglutination. B) These cell elements cause the cells to repel one another, thus spacing themselves out in the blood. C) A cross-matching will occur. D) The agglutinin will bind to the agglutinogen. E) The blood type will change from that of the agglutinin to that of the agglutinogen.
Which pairing has the most closely related items?
a. Tight junction, connexon b. Gap junction, cadherin c. Tight junction, kiss site d. Gap junction, plaque e. Desmosome, claudin