By the Age of 3, All Children Are Believed to Have

question 21

Multiple Choice

By the age of 3, all children are believed to have had a rotavirus infection, which is spread by what route?

• A) food
• B) fecal-oral
• C) air
• D) blood
• E) water

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Definitions:

Memories

The faculty by which the mind stores and remembers information, allowing individuals to retain experiences and knowledge over time.

Limbic System

A complex system of nerves and networks in the brain, involving several areas near the edge of the cortex concerned with instinct and mood. It controls the basic emotions (fear, pleasure, anger) and drives (hunger, sex, dominance, care of offspring).

Emotional Brain

Refers to parts of the brain, such as the limbic system, that govern emotional responses.

Reticular Activating System

A network of neurons located in the brainstem that plays a crucial role in controlling arousal and consciousness.