Each Is True of Physiologic Roles and Reactions to Selenium,except

question 24

Multiple Choice

Each is true of physiologic roles and reactions to selenium,except one.Which is the exception?

• A) Selenium functions mainly as a cofactor that protects membranes from oxidation.
• B) It works hand in hand with vitamin E.
• C) Deposition of large amounts during tooth formation enhance the mineralization process.
• D) Excessive selenium prior to eruption may promote dental caries.

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Definitions:

Somniloquy

The act of talking during sleep, commonly referred to as sleep talking.

Somnambulism

A sleep disorder causing people to walk or perform other complex behaviors while asleep.

Narcolepsy

A chronic sleep disorder characterized by overwhelming daytime drowsiness and sudden attacks of sleep.

Sleep Apnea

A sleep disorder characterized by pauses in breathing or periods of shallow breathing during sleep, which can lead to health problems.