After Drinking Coffee, When Is the Maximum CNS Effect of Caffeine

question 34

Multiple Choice

After drinking coffee, when is the maximum CNS effect of caffeine reached?

• A) 15 minutes
• B) 30 minutes
• C) 2 hours
• D) 4 hours

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Definitions:

Nematocyst

A specialized cell in the tentacles of a jellyfish or other cnidarians, containing a barbed or venomous coiled thread that can be projected in self-defense or to capture prey.

Ascaris

A genus of parasitic nematode worms which can cause the infection ascariasis in humans through ingestion of eggs from contaminated sources.

Roundworm

Invertebrates with nonsegmented cylindrical body covered by a cuticle that molts; some forms are free-living in water and soil, and many are parasitic.

Freshwater Hydra

A small, tentacled, aquatic organism found in freshwater, known for its extraordinary ability to regenerate.