The oropharynx, has only one opening, the ____, which connects with the mouth
a. meatus
b. septum
c. alveolus
d. fauces
d
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The energy content of foods is commonly given in units of
A) grams. B) kilograms. C) kilocalories. D) moles. E) ounces.
Answer the following statements true (T) or false (F)
1. In the lymph node, biological filtration is accomplished by phagocytosis. 2. The immune system is different from most systems because it is made up of cells and molecules rather than large organs. 3. Inborn or innate immunity is an example of the body’s specific immunity. 4. The antibodies passed from the mother to the fetus before birth is an example of inherited immunity. 5. One of the things antibodies can do is to make phagocytosis more efficient.
Suppose one sister chromatid of a chromosome has the allele H. What allele will the other sister chromatid have? (Assume crossing over has not taken place.)
What will be an ideal response?
The first antibody class to be released into the bloodstream during an immune response is ________.
A. IgA B. IgD C. IgG D. IgM