Q- Which one of the following parts of lymph nodes has T lymphocyte as the predominate cell?
B- Germinal center
Q- Which of the following layers of the heart forms the cardiac valves and continues with the intima of the aorta?
Q- Which of the following types of cells predominantly lines the conducting airways of the lung and is considered an important defense mechanism?
A- Basal cells
B- Ciliated cells
C- Endocrine cells
D- Goblet cells