Week 4 Midterm Essay Exam
PSYC304
April Whitehead
Date:
Stuvia.com - The Marketplace to Buy and Sell your Study Material
Midterm
1.Describe the process of perception as a series of steps, beginning with the environ
...
Week 4 Midterm Essay Exam
PSYC304
April Whitehead
Date:
Stuvia.com - The Marketplace to Buy and Sell your Study Material
Midterm
1.Describe the process of perception as a series of steps, beginning with the environmental stimulus and
culminating in the behavioral responses of perceiving, recognizing, and acting.
There is a process of steps that are involved in perception. The first step is environmental stimulus.
Environmental stimuli are the events that happen in the environment around us that our sense recognize
and respond to. This response can either be consciously or unconsciously. What happens in
environmental stimulus is a person sees a tree. Next, the responses created by the stimuli are changed
between the environmental stimuli and the perception. Finally, the light is reflected on the retina from that
tree and that light is then transformed into upside down image on our retina. The second step is
transduction. Transduction is the transformation of an environmental stimuli into some other form such as
electrical energy, which are nerve impulses to the cones and the rods. The third step is neural process. The
neural process is the changes that happen when any signals are moved through neurons. These are
primarily collected in the temporal lobe, the occipital lobe, and the parietal lobe. The fourth and final step
is behavioral responses. There are basically three steps within behavioral responses. Those are: (1) seeing
something, (2) recognition, and (3) Action: happens when perceiver starts motor activity.
2.Because the long axons of neurons look like electrical wires, and both neurons and electrical wires
conduct electricity, is tempting to equate the two. Compare and contrast the functioning of axons and
electrical wires in terms of their structure and the natu
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