Select the Most Correct Statement

question 2

Multiple Choice

Select the most correct statement.

• A) Organ systems can be composed of cells or tissues, but not both.
• B) The immune system is closely associated with the lymphatic system.
• C) Organ systems operate independently of each other to maintain life.
• D) The endocrine system is not a true structural organ system.

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Definitions:

Retains Accum

A function or method in PLCs or similar systems that allows the accumulation of data or values to be retained even after power loss or system restart.

Rung Goes False

In ladder logic programming for PLCs, this refers to the condition where the conditions for a particular rung are not met, leading to a false or "off" state.

CTD Counter

A "Count Down" counter that decreases its value by one each time it is triggered, often used in PLC programming.

False To True

Describes a condition or signal change from an off (false) state to an on (true) state, often used in digital logic or control systems.