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In the chain of infection, an instrument contaminated with blood acts as a           .

Which of the following types of care can be offered by a home health care agency?

How many glasses of water should the average person drink each day?

In the chain of infection, a pathogen leaving the body through sexual secretions is an example of           .

The founder of the American Red Cross in 1881 was            .

The exchange of information, thoughts, ideas, and feelings is              .

A medical specialist who treats diseases of the skin is a/an              .

The religion that encourages a vegetarian diet is             .

Select true or false for the following statements: [1] In voltaic cells or electrolytic cells oxidation occurs at the anode and reduction at the cathode.[2] In an electrolytic cell, electrical energy is used to cause a chemical reaction to occur that would otherwise be nonspontaneous.[3] A salt bridge provides a path for electrons to move between the anode and cathode compartments of a voltaic cell.[4] A fuel cell, sometimes called a flow battery, is not self-contained.  The reactants (usually a fuel and oxygen) enter the cell and the products leave, generating electricity through controlled combustion of the fuel.[5] A buried iron pipe can be protected against corrosion by connecting it to a rod of zinc.

The basic needs required by every human being to sustain life are             .