Research Has Shown That the Brain Shrinks Somewhat in Old

question 56

Multiple Choice

Research has shown that the brain shrinks somewhat in old age.What part of the brain is thought to undergo the most shrinkage?

• A) Hypothalamus
• B) Medulla oblongata
• C) Frontal cortex
• D) Midbrain

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Definitions:

PLCs

Programmable Logic Controllers, industrial digital computers used for the automation of electromechanical processes, such as control of machinery on factory assembly lines.

Relay Schematic

A diagram representing the electrical connections and functions of a relay, used to facilitate understanding and troubleshooting.

Ladder Logic

A graphical programming language used to develop software for industrial control systems, resembling the schematic diagrams of relay logic hardware.