The Heart — اللغة الإنجليزية المستوى الرفيع الصف الأول الإعدادي الأزهري

الدرس ده من وحدة «The Engine of the Body» فى مادة اللغة الإنجليزية المستوى الرفيع لـالصف الأول الإعدادي الأزهري على منصة دروسات.

الدرس متاح بالاشتراك: ترم كامل أو المادة لوحدها.

ملخص الدرس

This lesson examines the four-chambered architecture of the human heart, detailing the functions of the right atrium, right ventricle, left atrium, and left ventricle. It explains how double circulation works through two connected loops: pulmonary circulation to the lungs and systemic circulation to the body. The text emphasizes the vital role of cardiac valves in ensuring unidirectional blood flow during systolic and diastolic phases. On the grammar side, students learn to form comparative adjectives and technical descriptive phrases. The lesson concludes with nutritional guidelines to prevent cholesterol accumulation and arterial stenosis.

هتتعلم إيه فى الدرس ده

• Anatomy of the four heart chambers: two receiving atria and two pumping ventricles.
• Dual circulation mechanics: pulmonary loop vs. systemic loop.
• Function of heart valves preventing backward leakage of blood.
• Grammar: Comparative adjectives used in scientific comparisons.
• Heart-healthy nutrition strategies to lower bad cholesterol.