Technician a Says the Threads on the Micrometer Spindle Have

question 4

Multiple Choice

Technician A says the threads on the micrometer spindle have 40 threads per inch. Technician B says one complete turn of the micrometer thimble moves the spindle 0.025 inch. Who is correct?

• A)Technician A
• B)Technician B
• C)Both technicians
• D)Neither technician

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Definitions:

Antibodies

Proteins produced by the immune system to identify and neutralize foreign objects like bacteria and viruses.

Universal Donor

Refers to individuals with O-negative blood type, whose red blood cells can be transferred in a transfusion to individuals of any other blood type without causing an adverse reaction.

Anti-B Antibodies

Antibodies present in the plasma of individuals with blood type A, which react against B antigens in red blood cells.

Antigen A

A specific type of antigen on the surface of red blood cells, determining part of an individual's blood type in the ABO system.