Naive B cells search for specific antigen displayed by follicular dendritic cells in primary follicles. Naive T cells, however, search for specific antigen presented by ______
a. dendritic cells
b. subcapsular sinus macrophages
c. medullary sinus macrophages
d. centrocytes
e. tingible body macrophages.
a
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Answer the following statements true (T) or false (F)
1. Teratogens are random defects that can sometimes occur during fetal development. 2. One ounce or less of alcohol daily has been identified as a safe level of alcohol consumption during pregnancy. 3. Breast milk contains antibodies that reduce the risk of infections, allergies, asthma, and SIDS. 4. Common examples of pathogens are pollen and animal hair 5. Viruses are able to replicate and multiply on their own.
A medical term that means pertaining to the chorion is ________.
Fill in the blank(s) with the appropriate word(s).
Discuss the three most common cosmetic surgical procedures and the associated risks (if any)
Contrast strain and sprain