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كاتب النص الأصلي : joe
Adrenaline is another name for epinephrine. When we are under stress this hormone is released in greater amounts, thus increasing heart rate and blood pressure. This is a life saving measure if we are threatened and need to run for protection.
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تحيا الفيزيولوجيا ...وتحيا الغدد ذات الأفراز الداخلي (هيك اسمون بالعربي؟؟)
