Which of the Following Statements Are True Regarding the Laboratory

question 11

Multiple Choice

Which of the following statements are true regarding the laboratory analysis of vitamin status?
1) Measurement of urinary metabolites of a vitamin is one approach utilized for determining vitamin status.
2) Measurement of a biochemical function requiring the vitamin, with and without in-vitro addition of the cofactor form, is one approach utilized for determining vitamin status.
3) Detection of reduced serum concentrations of a vitamin is utilized to indicate a deficiency that interrupts cellular function.
4) Detection of vitamin values within a reference interval defined by population studies is utilized to indicate an adequate supply of that vitamin.

• A)1, 2, 3, 4
• B)2, 3, 4
• C)3, 4
• D)1, 2

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Definitions:

Masturbatory Satiation

A behavioral therapy technique involving excessive masturbation to reduce the frequency of deviant sexual arousal.

Transvestism

The practice of dressing and acting in a style or manner traditionally associated with the opposite sex, primarily for personal expression or satisfaction.

Premature Ejaculation

A dysfunction in which a man persistently reaches orgasm and ejaculates within one minute of beginning sexual activity with a partner and before he wishes to. Also called early or rapid ejaculation.

Covert Sensitization

A cognitive-behavioral therapy technique using unpleasant imagery to reduce unwanted behaviors.