1. Cynthia has bacterial pneumonia. What kind of cell in her airway may be active in phagocytizing bacteria?
C. Mast cell.
2. Oliva is inspecting some specimens under the microscope. Which of the following could she classify as part of an organ rather than as a tissue?
A. Dendrites and nerve fibers.
B. Fibroblasts and osteocytes.
C. Columnar epithelial cells and squamous epithelial cells.
D. Cuboidal epithelial cells and squamous epithelial cells.
E. Granulocytes and agranulocytes.
3. John was told that he had bladder cancer. From what type of tissue did his cancer likely grow?
A. Pseudostratified epithelium.
B. Transitional epithelium.
C. Columnar epithelium.
D. Simple epithelium.
E. Stratified squamous epithelium.