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A cat pheromone is a chemical molecule, or compound, that is used by cats and other felids for communication. [1] These pheromones are produced and detected specifically by the body systems of cats and evoke certain behavioural responses.
The pharyngeal swallow is started by the oral phase and subsequently is coordinated by the swallowing center on the medulla oblongata and pons. The reflex is initiated by touch receptors in the pharynx as a bolus of food is pushed to the back of the mouth by the tongue, or by stimulation of the palate (palatal reflex).
“Tipping the head back when you have a nosebleed makes more blood go down into the tthroat,which is then usually swallowed. Swallowing blood can irritate the stomach and lead to nausea and ...
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[18] [19] [20] In the EU classification of dangerous substances it is 'harmful' (Xn) while more toxic substances are classified as 'toxic' (T) or 'very toxic' (T+). The U.S. Environmental Protection Agency generally puts substances which are lethal at more than 30 g to adults in Toxicity Class III.
Officials said the twin brothers weighed 53 and 55 pounds, respectively. The average 15-year-old boy their height should weigh about 140 pounds.
The World Health Organization (WHO) names four toxicity classes: . Class I – a: extremely hazardous; Class I – b: highly hazardous; Class II: moderately hazardous; Class III: slightly hazardous
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