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Answer: D. Some emotional reactions may occur without conscious thinking.
Explanation: Wothout conscious thinking, some emotional reactions occur. The amygdala (a small brain region) is the emotional control centre that regulates emotions, memory. The thalamus located above the brain stem functions to send motor and sensory signals from the spinal cord and the mid brain. Visual input are directly sent by the thalamus to the amygdala, triggering emotional responses unconsciously.
Evidence can be said to be true or false in nature. The Evidence that visual input is routed from the thalamus directly to the amygdala has been used to support the claim that some emotional reactions may occur without conscious thinking.
- The Visual System is simply known as the ability of the human body to make sense of the world using our sense of sight.
In the visual system, the thalamus is known to get or take input from the retina and relayed to the brain via the optic nerve.
The thalamus is known as the gray matter structure of the diencephalon that consist of different essential part played in human physiology.
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