امتحان - ساينس - الجهاز التنفسي - الصف الرابع - الوحدة الاولى - المنهج المصري

هذه معاينة نصية للأسئلة للاطّلاع والمراجعة فقط. لخوض الاختبار تفاعليًّا مع تصحيح آلي ونتيجة فورية، اضغط زر «ابدأ الاختبار» أدناه.

1. <p style=\"direction: ltr;\">Our body needs ........... from the air to be able to do different&nbsp;activities.</p>
   • أ. oxygen
   • ب. water
   • ج. carbon dioxide gas
2. <p style=\"direction: ltr;\">Each lung contains ........ which is divided into bronchioles.</p>
   • أ. bronchus
   • ب. Pharynx
   • ج. alveoli.
3. <p style=\"direction: ltr;\">The products of respiration process are .........</p>
   • أ. carbon dioxide gas and water vapor.
   • ب. oxygen gas and water vapor.
   • ج. oxygen
4. <p style=\"direction: ltr;\">Fish use .......... to take in oxygen gas and get rid of carbon dioxide gas.</p>
   • أ. gills
   • ب. nose
   • ج. mouth
5. <p style=\"direction: ltr;\">During exhalation process ,the diaphragm muscle contracts&nbsp;and...............</p>
   • أ. moves down
   • ب. moves up
   • ج. stays in place
6. <p style=\"direction: ltr;\">&nbsp;A process by which&nbsp;the air rich in oxygengas enters the lungs through the nose is called..................</p>
   • أ. exhalation
   • ب. digestion
   • ج. inhalation
7. <p style=\"direction: ltr;\">Fish take in water from their.......... and allow water out from their&nbsp;gills.</p>
   • أ. mouth
   • ب. nose
   • ج. lungs
8. <p style=\"direction: ltr;\">Gills are considered an example of structural adaptation which&nbsp;allow fish to live.</p>
   • أ. True
   • ب. False
9. <p>The size of chest cavity in&nbsp;exhalation process becomes......</p>
   • أ. narrow.
   • ب. Enlarges in size .
   • ج. stay the same size .
10. <p style=\"direction: ltr;\">Inhalation is a process by which&nbsp;the air rich in carbon&nbsp;dioxide gas and water&nbsp;vapor is expelled&nbsp;outside the lungs&nbsp;through the nose.</p>
    • أ. False
    • ب. True