Grade 4 | Digestive & Respiratory System | Theme 1 - Concept 1 - Lesson 3 | Science скачать в хорошем качестве

Grade 4 | Digestive & Respiratory System | Theme 1 - Concept 1 - Lesson 3 | Science

شرح ساينس الصف الرابع الابتدائي لغات - الفصل الدراسي الأول شرح ساينس رابعة ابتدائي - ترم أول لينك تحميل الملزمة https://drive.google.com/file/d/1aaIS... لينك تليجرام https://t.me/mrahmedelbashagroup In This Lesson: ▌ Each system consists of a group of organs that are working together to perform a specific function. System It is a group of organs that work together to perform a specific job (function). Digestive system and respiratory system working together to get energy from food and breathing. Digestive system It is the system responsible for breaking down food into small parts to enable the body cells to use them in getting energy. Digestion process It is a process of breaking down food into smaller parts that the body cells absorb and use them to get energy and grow. Respiration process It is a process of pulling air in (inhalation) and pushing air out (exhalation) of the body . How does the respiration process take place? Respiration process includes: 1. Inhalation (breathe in). 2. Exhalation (breathe out). Inhalation and exhalation are directed by a large muscle at the base of the ribs called the diaphragm. بالتوفيق مستر احمد الباشا