Proteins of the immune system that recognize foreign substances is/are called:

A. bilirubin.
B. antigens.
C. pathogens.
D. antibodies.


Ans: D. antibodies.

Anatomy & Physiology

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The passive current flow of a graded potential fades quickly

Indicate whether the statement is true or false

Anatomy & Physiology

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.

Anatomy & Physiology

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

Anatomy & Physiology

Which cells form myelin in the spinal cord?

A. Schwann cells B. Astrocytes C. Satellite cells D. Oligodendrocytes E. Microglia

Anatomy & Physiology