Which cells secrete thymosin?
A. Suppressor T cells
B. Macrophages
C. Dendritic cells
D. Reticular epithelial cells
E. Helper T cells
D. Reticular epithelial cells
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B-lymphocytes cannot bind directly with an antigen, and so require presentation by another type of cell
Indicate whether this statement is true or false.
Which of the following cells is far larger than the others?
A. Erythrocyte B. Natural killer cell C. Megakaryocyte D. Monocyte E. Macrophage
You would normally expect to find ____________________ in the urinary bladder.
A) simple squamous epithelium B) simple cuboidal epithelium C) stratified squamous epithelium D) transitional epithelium E) simple columnar epithelium
Which portion of the brain adjusts skeletal muscle activity to maintain equilibrium and posture?
A. Cerebellum B. Medulla oblongata C. Pons D. Cerebrum E. Epithalamus