ساينس الصف السادس الإبتدئي الفصل الدراسي الاول ساينس سادسة ابتدائي – ترم أول In This part we will study : 2. The cerebellum: It lies at the back of the brain below the two cerebral hemispheres. The function: -Maintain the body balance during movement. 3. The medulla oblongata: It is located in front of the cerebellum. It connects the brain with the spinal cord. The function: -It controls the involuntary actions, such as: a. Regulating heart beats. b. Regulating the movement of respiratory system parts. c. Regulating the movement of the digestive system parts. The function of the spinal cord: 1) It responsible for the reflex action, Such as withdrawal of hand quickly on touching a hot surface. 2) It delivers nerve messages from body organs to the brain and vice versa. لمتابعة مستر احمد الباشا وكل ما يخص الساينس : جروب الفيس بوك http://bit.ly/2Of1mcN صفحة الفيس بوك http://bit.ly/2Gq5xMo بالتوفيق مستر احمد الباشا