To Use an Ohmmeter, the Tips of the Test Leads

question 17

Multiple Choice

To use an ohmmeter, the tips of the test leads are first held together (short circuited) and the rheostat (variable resistor) is adjusted so that the meter pointer moves to the ____ of the scale and points to the 0 ohms mark.

• A)left-hand end
• B)middle
• C)right-hand end
• D)bottom

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Definitions:

Clonal Selection

Lymphocyte activation in which a specific antigen causes activation, cell division, and differentiation only in cells that express receptors with

Mitotic Expansion

The increase in cell number through the process of mitosis, where a single cell divides to form two genetically identical daughter cells.

Memory Establishment

The process by which experiences are encoded and stored in the brain for later retrieval.

Lymphocytic Activation

The process by which lymphocytes (a type of white blood cell) increase in response to infection or disease.