Proteins of the immune system that recognize foreign substances is/are called:
A. bilirubin.
B. antigens.
C. pathogens.
D. antibodies.
Ans: D. antibodies.
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The medial and lateral aspects of the articular disc of the TMJ are attached to the
A. condyle. B. coronoid process. C. lateral pterygoid muscle. D. articular eminence. E. tympanic plate.
The least numerous but the largest of the papillae are arranged as a V-shape on the posterior dorsal surface of the tongue. They contain the majority of taste buds and are called ________ papillae.
A. papiform B. filiform C. foliate D. vallate E. fungiform
Which cells form myelin in the spinal cord?
A. Schwann cells B. Astrocytes C. Satellite cells D. Oligodendrocytes E. Microglia