The Saying "Seven Plus or Minus Two" Refers to the Space

question 620

Multiple Choice

The saying "seven plus or minus two" refers to the space capacity of __________ memory.

• A)short-term
• B)long-term
• C)sensory
• D)iconic

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Definitions:

Plasma Membrane

The biological membrane that separates the interior of all cells from the outside environment, controlling the movement of substances in and out of cells.

Osmosis

The movement of water molecules through a semi-permeable membrane from a region of lower solute concentration to a region of higher solute concentration.

Lancet

A small, sharp, and typically pointed surgical instrument used for making small incisions or punctures.

Semipermeable

Describes a barrier or membrane that allows certain substances to pass through it while blocking others.