Emetics
agents that cause vomiting. They may act directly on the gastrointestinal tract, bringing about emesis through local irritant effects, or indirectly, through their effects on the chemoreceptor trigger zone in the postremal area near the medulla.
Explore why New Zealand has such unique flora and fauna, and learn why long periods of geographical isolation. This less..
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The water cycle (also referred to as the hydrological cycle) is a system of continuous transfer of water from the air, s..
