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Author Question: Overlap in the visual fields of our eyes ________. (Read 99 times)

elizabeth18

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on: May 27, 2020

Question 1

Photoreceptors are modified neurons. However, they differ from most neurons in the fact that ________.
◦ photoreceptors do not release neurotransmitters
◦ photoreceptors will hyperpolarize when stimulated
◦ photoreceptors do not have fluctuations in membrane potential
◦ photoreceptors are sensitive to energy changes in the external environment

Question 2

Overlap in the visual fields of our eyes ________.
◦ allows us to subconsciously estimate the distance of objects based on the different angles the image strikes our two retinas
◦ gives us higher visual acuity for small detail by doubling the number of photoreceptors that are being stimulated
◦ leaves a blind spot anterior to the nose and in the lateral fields of vision
◦ is essentially a waste of brain processing for what is essentially the same image
Anatomy & Physiology ¦ Marieb, Hoehn ¦ 6th Edition
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Marked as best answer by elizabeth18 on May 27, 2020

ErinKing

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Reply #1 on: May 27, 2020
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elizabeth18

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Reply 2 on: May 27, 2020
Wow, this really help

rleezy04

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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