When Groups of Subjects of Differing Ages Are Compared at a Single

question 92

Multiple Choice

When groups of subjects of differing ages are compared at a single point in time, the study is called a

• A) cross-sectional study.
• B) longitudinal study.
• C) cross-cultural study.
• D) sequential study.

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Definitions:

Erythema Infectiosum

A mild, contagious viral disease commonly referred to as fifth disease, characterized by a facial rash that gives the appearance of a slapped cheek.

Rubeola

Also known as measles, a highly contagious viral infection characterized by fever, cough, and a distinctive rash.

Rubella

A contagious viral infection best known by its distinctive red rash, also known as German measles, and is of particular concern during pregnancy due to the risk of congenital rubella syndrome.

Sluggish Creatures

Organisms that exhibit slow movement or low activity levels, often as a result of their metabolic rates or environmental conditions.