B. Write TRUE If the statement is correct; If not, change the underlined word to make it correct. EXCRETORY SYSTEM 35. Kidneys are heart-shaped organs that are approximately 10cm long and 5 cm wide each. 36. Ureters carry urine from the kidneys to the urinary bladder, 37. The kidneys should function properly to maintain a healthy life. NERVOUS SYSTEM 38. The Nervous System is the control unit of the body. 39. The spinal cord is a cord-like material inside the backbone. 40. The main function of our neuron/s is to deliver messages within the nervous system and between other body system.
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