Felicia Has Been Infected with a Virus,but Has Not Had

question 8

Multiple Choice

Felicia has been infected with a virus,but has not had any visible symptoms yet.This symptomless period is called ____________________.

• A)duplication
• B)gestation
• C)fecundation
• D)incubation

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Definitions:

Sleep Spindles

Bursts of brain activity observable in an EEG that occur during Stage 2 of sleep, thought to play a role in memory consolidation and learning.

EEG Activity

The recording of electrical activity along the scalp produced by the firing of neurons within the brain, often used in neurological diagnosis.

Slowest Brain Waves

Delta waves, which are associated with the deepest stages of sleep and unconsciousness.

Evolutionary Bases

The underlying principles or reasons for traits, behaviors, or phenomena as explained by the process of natural selection and evolutionary history.