Lupus produces many effects in the body.Which of the following lupus symptoms is life threatening for the patient?

What is the fundamental cellular unit of the immune system?

An individual who shows signs of organ rejection 2 weeks post transplant would be in what class of rejection?

What type of immunity is antigen dependent, requires time between exposure and response, and results in immunologic memory?

A thermostat is the common term used for a device controlling the air temperature in a cooling and heating system. What are two other ways thermostats can be used in an air conditioning system?

What size of wire gauge do you use for control voltage?

____________________________ adds moisture to an area, whereas ______________________________ removes moisture from an area.

Describe how a heating anticipator works.

Describe how a cooling anticipator works.

The technician needs to install a new thermostat on a refrigeration system that controls the compressor. What type of thermostat should he or she select? Why?