ACTIVITY 3: Identifying and describing different organs of the body system. Read the description and function of the different organs of the body system then write on the blanks the specific organ being described. 1. The pumping organ of the body that made up of cardiac muscle. 2. The largest organ that covers and protect the whole body. 3. It serves as framework of the body. 4. Main organ of the nervous system that interpret and process messages from sensory organ. 5. The chief organ of the respiratory system where the exchange of gases occurs.
