The Cytoplasm of a Certain Cell, Such as a Neuron

question 23

Multiple Choice

The cytoplasm of a certain cell, such as a neuron, already has a high concentration of K ⁺ ions. How can K⁺ ions continue to enter the cell?

• A) Infusion
• B) Active transport
• C) Exocytosis
• D) Osmosis
• E) Facilitated diffusion

---

Definitions:

Sequencer Load Instruction

A PLC programming command used to load a sequence of data or instructions for the purpose of executing them in order.

Sequencer Load Instruction

A PLC programming command used to load a sequence of operations or set points into a sequencer.

Normal Operation

The standard, expected functioning of a system or machine under predefined conditions without errors or interruptions.

Sequencer Chart

A graphical representation of steps or operations in sequential control processes, often used in programming automation processes.