In View of the Evidence, the Widespread Practice of Taking

question 153

Multiple Choice

In view of the evidence, the widespread practice of taking melatonin to promote sleep is

• A) dangerous and should be stopped.
• B) definitely a waste of time.
• C) likely to be of no more than minor benefit.
• D) likely to have some major sleep benefits.
• E) likely to improve all stages of sleep except REM.

---

Definitions:

Control Device

A device used to manage, direct, or regulate the behavior of other devices or systems.

Pilot Device

A manual or automatic device used to initiate control operations, such as signaling or actuating other devices within an electrical system.

Two-wire Control

Two-wire control is a simple control circuit configuration where the device is controlled directly by a switch or relay in one of the two wires supplying power.

Control Contacts

Control contacts are the parts of a relay or switch that make or break the connection in a control circuit, influencing the operation of a system or device.