9.11.2023 GIRNE UNIVE ERSITY NURS ING DEPAR TMENT SBF109 NU IRSING 1st YEA R PHYS IOLOGY QUEST IONS 1. Which of the following statements best defines homeostasis 7 A) A mechanis m that maintains the balance of the body B)A process that helps increase body temperature C) A process of energy production in the body D) The functioning of defense mechanisms in the body 2. Which process is responsible for regulating body temperature in a cold environment? A)Shivering B)Regulation of blood sugar C ) Muscle contraction D)Functions of the digestive system 3. Many physiologice al processes in an organism I are regulated I through positive or negative feedback. Which of the following statements is related to positive feedback? A Regulation of body temperature B ) Regulation of blood sugar levels C) Regu lation of heart rate D Regulation of the digestive process 4. Which of the following statements best expresses the importance of homeostasis? A ) Protects the body from extreme cold. B)Cleanses the body of toxins. C)Maintains bodv functions in a constan balance. D)Increases the absorptior of vitamins and minerals. 5. What physiological mechanism is used to regulate body temperature in a hot environment? A)) Sweating B)Shivering C)Increased respiration rate D)Increased I heart rate