Using Figure 20.2, match the following:
1) Area where B cells become immunocompetent.
2) Area where T cells become immunocompetent.
3) Area where activated immunocompetent B and T cells recirculate.
4) Area seeded by immunocompetent B and T cells.
5) Area where antigen challenge and clonal selection are most likely to occur.
1) C
2) B
3) E
4) D
5) D
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A. lamellar B. inferior articular C. transverse D. spinous E. superior articular
Tony hit his head in a car accident. The physicians diagnosed him with a subdural hemorrhage. Which of the following correctly states where the bleeding has occurred in his brain?
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Which of the following muscles is(are) the most important in swallowing?
A. Masseter B. Pharyngeal constrictors C. Digastric D. Platysma E. Mentalis
The ability to sense changes in the environment and respond to them is called ________
Fill in the blank with correct words.