Sensation refers to the reflection of the basic attributes of objective things produced by objective stimulation acting on sensory organs through the information processing activities of the brain. As the primary stage of cognitive process, sensation provides the most basic raw materials for perception and other complex cognitive processes. The types of sensation can be divided into external sensation and internal sensation according to the source of information. External senses include sight, hearing, taste, smell and skin. Internal sensation reflects the state of the body itself, including kinesthesia, balance and somatosensory perception.
According to the above definition, which of the following statements belongs to sensation?
After Xiaoming came home from school, he saw a plate of braised pork just cooked on the table