The Sensory organs Sensory organs include the receptors and accessory organs. The receptors may be divided into three kinds The exteroceptors外感受器: receive stimuli such as touch, temperature, pain, light and sound from the external environment The interoceptors内感受器 pick up information about internal environment The proprioceptors本体感受器 receive stimuli from muscles, tendons joints and ligamentsThe Sensory Organs Sensory organs include the receptors and accessory organs. The receptors may be divided into three kinds: ◼ The exteroceptors 外感受器: receive stimuli such as touch, temperature, pain, light and sound from the external environment ◼ The interoceptors 内感受器: pick up information about internal environment ◼ The proprioceptors 本体感受器: receive stimuli from muscles, tendons, joints and ligaments