After initial entry of bacteria into a cut in the skin, vasodilation of local blood vessels and increased capillary permeability occur. Which of the following events is NOT part of the adaptive immune response to the infection?
A. antigen interaction with lymphocytes
B. production of antibodies that bind to antigens
C. B-cell differentiation into plasma cells
D. vasodilation of local blood vessels
E. activation of lymphocytes
D
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Which of the following is not one of the four most common elements in the body?
A. Oxygen ?B. Nitrogen ?C. Hydrogen ?D. Carbon ?E. Calcium
In adults, an area of compact bone called the epiphyseal tract replaces the epiphyseal plate.
Answer the following statement true (T) or false (F)
An example of an interosseous fibrous joint is ________
A) the clavicle and the scapula at the distal ends B) between the vertebrae C) the radius and ulna along its length D) between the humerus and the glenoid cavity
Which of the following is a type of environmental estrogen?
a. EDCs b. androgen c. phsytoestrogen d. EDCs and androgen e. EDCs and phystoestrogen