CGSC 1001 Lecture Notes - Cheese Sandwich, Vitreous Body, Aqueous Humour
17 Jul 2014
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Document Summary
It"s when you identity, organize and interpret sensory information: our perception helps to build in a sense of the world by encoding inputs from the environment. Its because they are too many sizes, shape, orientation, location in our world. The brain will sometimes interpret past experiences. The dermis ( bottom layer of our skin) have a tiny nerve endings tells us what the body has touched ( but to do so information must be carried to the spinal cord and then to the brain) The ear will fluctuates in air pressure. To determine whether something is close to them or not, ounce sound waves bounce back: gustation/olfaction perceive chemicals, gustation. When we eat something our saliva breaks down our food. The receptor cells found in our taste buds will send information to the brain ( which will tell us what flavour we are eating) They have about 35 papillae which are tiny structures located in our tongue: olfaction:
