The Following Questions Refer to Comparative Concentrations, Permeabilities, and Potentials

question 201

Multiple Choice

The following questions refer to comparative concentrations, permeabilities, and potentials under various circumstances. Match the relationship between the two items, A. and B.., with the qualifications labelled a. through c. (Options may be used more than once or not at all.)
-a.permeability of a resting nerve cell membrane to K⁺
B.permeability of a resting nerve cell membrane to A-

• A)A is greater than B
• B)B is greater than A
• C)A and B are equal

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Definitions:

Scan Time

The amount of time it takes for a PLC to complete one cycle of reading input conditions, executing logic, and updating outputs.

PLC

A programmable logic controller, an industrial digital computer adapted for controlling manufacturing processes.

XIO Instruction

stands for "Examine if Off" in programmable logic controllers (PLC), used to check if a specific condition or input is false or not present.