Which of the following is correctly matched?
A. IgD - can cross the placenta
B. IgG - first to challenge the antigen
C. IgE - transfusion reactions
D. IgM - antigen-binding receptor on B cells
E. IgA - found in saliva and tears
Answer: E
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Like the small intestine, the large intestine contains intestinal glands and villi.
Answer the following statement true (T) or false (F)
The viscosity of blood is due more to the presence of ________ than to any other factor.
A. sodium B. albumin C. fibrin D. erythrocytes E. nitrogenous wastes
Eighty-year old Mary urinates small amounts of urine quite often, likely due to bladder shrinkage and loss of bladder tone. What age-related condition does she have?
A) incontinence B) frequency C) nocturia D) hypospadias E) glomerulonephritis
The difference between the systolic and diastolic pressures is called the
A) mean arterial pressure. B) systemic pressure. C) circulatory pressure. D) pulse pressure. E) blood pressure.