Presentation1 HAMDY MOSA. Dketffidnwo pptx

Resperatory system

1. The Respiratory System

2. New Vocabulary Noun الجهاز التنفسي & Respiratory الاكسجين & oxygen الفم Mouth & انف & Nose الحجاب الحاجز & Diaphragm الهواء & Air الرئتين Lungs & الدم & Blood قلب Heart & جسم Body & ثاني اكسيد الكربون Carbon Dioxide & Verbs يتنفس & Breathe يحتاج & Need يضخ & Pumps ينخفض & Goes Down يرتفع & Goes Up يدخل & Goes Into يسحب & Pulls يدفع & Pushes

3. . * We use our respiratory system when we breathe * We need oxygen in our body . * we breathe the air through our mouth and nose . * our diaphragm goes down . * it pulls air into our lungs . the oxygen from the air goes into our blood. , * In the l ung * Our heart pumps this blood around our body. * The diaphragm goes up . * it pushes air with carbon dioxide out of our lungs. What happen when we breathe ?