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D PSY345 Cindy Larson r1 Week One Worksheet Essay

Decent Essays

University of Phoenix Material

Week One Worksheet

Respond to the following questions in 75 to 150 words each.

1. Differentiate between sensation and perception. Explain the importance of separating these concepts. The differences between sensation and perception is that sensation is the elementary elements that, according to structuralist, combine to create perception. Whereas, perception is the conscious sensory experience (Goldstein, 2014). This student has always looked at sensations as those things in a persons’s environment that one can see, hear, smell, touch, taste, and feel. On the other hand perception is how a person’s brain will interpret what is seen, heard, smelt, felt, or touched.

2. Identify the biological factors …show more content…

Furthermore, presbyopia can be corrected by the use of reading glasses or by holding the reading material at arms length but this student at the age of 50 knows from experience trying to hold a crochet pattern at arms length while trying to crochet just wont work. This student has chosen to use reading glasses and a bright light by the recommendation of her optometrist because a bright light will allow my light to go into the lens and a dim light will only decrease a persons ability to see and focus.

4. You are shown a picture of an elephant. Explain how that stimulus is processed from the retina to the visual cortex of the brain.
After being shown a picture of an elephant they eye will take the light that is reflected from the object and it will enter the eye through the pupil. Then the light will be focused by the cornea and the lens to form a sharp image of the elephant in the retina. The retina is the network of neurons that cover the back of the eye and contains the visual receptors for a person vision. The visual receptors are made up of cones and rods that contain light sensitive chemicals called visual pigments. Visual pigments reacht to light and cause a triggered electrical signals to occur. These electrical signals will then flow through a network of neurons and this network of neurons is what makes up a persons retina. After the flow through the network of neurons occurs the electrical signals will emerge from the back of the eye in the area

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