The Nervous and Endocrine Systems - Control and Communication — العلوم الصف السادس الابتدائي لغات

الدرس ده من وحدة «Unit 1: What Is a System?» فى مادة العلوم لـالصف السادس الابتدائي لغات على منصة دروسات.

الدرس متاح بالاشتراك: ترم كامل أو المادة لوحدها.

ملخص الدرس

This lesson explains how the nervous and endocrine systems function as the body's primary control and communication networks. It details the central and peripheral components of the nervous system (brain, spinal cord, nerves, sense receptors) and describes key endocrine glands (pituitary, thyroid, adrenal, pancreas) that secrete regulatory hormones directly into the bloodstream.

هتتعلم إيه فى الدرس ده

• The nervous system transmits rapid electrical impulses via the brain, spinal cord, and nerves.
• The endocrine system secretes chemical hormones directly into the bloodstream to regulate bodily functions.
• Key glands include the pituitary (master gland), thyroid (metabolism), adrenal (stress), and pancreas (blood sugar).
• The hypothalamus bridges nervous electrical signaling and endocrine hormonal regulation.