Help! Legit resources for dark adaptation, aka night vision, in humans.

Help! Legit resources for dark adaptation, aka night vision, in humans.
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1 Answer

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I am not sure exactly what your question is asking, so you mean like the pupils dilating?
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Related questions

What is dark adaptation?

Description : What is dark adaptation?

Last Answer : Dark adaptation is the process by which the human eye adjusts to low levels of illumination, involving changes in the sensitivity and function of the photoreceptor cells in the retina.

An early effect of vitamin a deficiency is (A) Xerophthalmia (B) Keratomalacia (C) Prolonged dark adaptation time (D) Follicular hyperkeratosis

Description : An early effect of vitamin a deficiency is (A) Xerophthalmia (B) Keratomalacia (C) Prolonged dark adaptation time (D) Follicular hyperkeratosis

Last Answer : Answer : C

With regard to dark adaptation: a. is a quicker process than light adaptation b. the sensitivity of the cones increases more rapidly than the rods c. it is monophasic in rod monochromatism d. the first limb of the curve represents rod recovery

Description : With regard to dark adaptation: a. is a quicker process than light adaptation b. the sensitivity of the cones increases more rapidly than the rods c. it is monophasic in rod monochromatism d. the first limb of the curve represents rod recovery

Last Answer : it is monophasic in rod monochromatism

True statements about visual adaptation include: a. light adaptation takes longer than dark adaptation b. dark adaptation reaches its maximum in about 20 minutes c. in dark adapted eye, a higher intensity of light is required to stimulate cones than rodsd. people who wear red goggles in the light adapt quicker in the dark than those who do not wear them

Description : True statements about visual adaptation include: a. light adaptation takes longer than dark adaptation b. dark adaptation reaches its maximum in about 20 minutes c. in dark adapted eye, a higher intensity ... wear red goggles in the light adapt quicker in the dark than those who do not wear them

Last Answer : in dark adapted eye, a higher intensity of light is required to stimulate cones than rods

True statement about dark adaptation include: a. the threshold for light intensity falls b. it is biphasic c. the initial adaptation is due to rod adaptation d. the change in the light intensity threshold is usually around 100 folds

Description : True statement about dark adaptation include: a. the threshold for light intensity falls b. it is biphasic c. the initial adaptation is due to rod adaptation d. the change in the light intensity threshold is usually around 100 folds

Last Answer : the threshold for light intensity falls

The following are true about dark adaptation: a. only regeneration of rhodopsin is responsibleb. adaptation usually takes about 20 minutes c. dilatation of pupil plays a part in dark adaptation d. it is better with the fovea than the peripheral retina

Description : The following are true about dark adaptation: a. only regeneration of rhodopsin is responsible b. adaptation usually takes about 20 minutes c. dilatation of pupil plays a part in dark adaptation d. it is better with the fovea than the peripheral retina

Last Answer : dilatation of pupil plays a part in dark adaptation

True statement about dark adaptation include: a. there is a shift in peak spectral sensitivity from 555 nm to 505 nm with dark adaptation b. rods are more sensitive than cone during dark adaptation c. biphasic changes only occur in retina which processes both rods and cones d. all above

Description : True statement about dark adaptation include: a. there is a shift in peak spectral sensitivity from 555 nm to 505 nm with dark adaptation b. rods are more sensitive than cone during dark adaptation c. biphasic changes only occur in retina which processes both rods and cones d. all above

Last Answer : all above

When we migrate from dark to light, we fail to see for sometime but after a time visibility becomes normal. It is example of (a) accomodation (b) adaptation (c) mutation (d) photoperiodism.

Description : When we migrate from dark to light, we fail to see for sometime but after a time visibility becomes normal. It is example of (a) accomodation (b) adaptation (c) mutation (d) photoperiodism.

Last Answer : (b) adaptation

What is illusory vision ?

Description : What is illusory vision ?

Last Answer : In reality there is no stimulus but it is rejected , such perception is illusory perception or illusory perception.

Which of the following terms, according to Lazarus, refers to the process through which an event is evaluated with respect to what is at stake and what might and can be done? a) Cognitive appraisal The outcome of cognitive appraisal is identification of the situation as either stressful or non-stressful. b) Coping Coping consists of both cognitive and behavioral efforts made to manage the specific external or internal demand that taxes a person’s resources. c) Hardiness Hardiness is a personality characteristic that is composed of control, commitment, and challenge. d) Adaptation Lazarus believed adaptation was affected by emotion that subsumed stress and coping.

Description : Which of the following terms, according to Lazarus, refers to the process through which an event is evaluated with respect to what is at stake and what might and can be done? a) ... and challenge. d) Adaptation Lazarus believed adaptation was affected by emotion that subsumed stress and coping.

Last Answer : a) Cognitive appraisal The outcome of cognitive appraisal is identification of the situation as either stressful or non-stressful.

Do families have a "dark side" and a "light side?"?

Description : Do families have a "dark side" and a "light side?"?

Last Answer : It’s not so black and white.

Vision: Do you see grainy images especially when you look into dark or is my vision faulty?

Description : Vision: Do you see grainy images especially when you look into dark or is my vision faulty?

Last Answer : answer:Have you had your vision and eyes checked by an ophthomalogist recently? You may have both myopia and astigmatism, easily corrected by glasses. Any concerns about your eyesight should take you immediately to the eye doctor.

The bats can fly in the dark because (a) They have a better vision in the dark (b) The light startles them (c) They produce ultrasonics (d) None of the above

Description : The bats can fly in the dark because (a) They have a better vision in the dark (b) The light startles them (c) They produce ultrasonics (d) None of the above

Last Answer : Ans:(c)

I'm looking for a Varigated Fireman's Cap tree, aka Erythrina Indica Picta. Can anyone help?

Description : I'm looking for a Varigated Fireman's Cap tree, aka Erythrina Indica Picta. Can anyone help?

Last Answer : Need Answer

Night vision is possible with the help of ------? A. Red light B. Violet light C. Infrared Rays (Answer) D. Ultra violet Light E. None of these

Description : Night vision is possible with the help of ------? A. Red light B. Violet light C. Infrared Rays (Answer) D. Ultra violet Light E. None of these

Last Answer : C. Infrared Rays (Answer)

Are some humans just born evil/bad or made that way?

Description : Are some humans just born evil/bad or made that way?

Last Answer : Yes, they’re called sociopaths.

Do any animals other than humans enjoy being challenged?

Description : Do any animals other than humans enjoy being challenged?

Last Answer : answer:My dorg finishes the Sudoku puzzles that I give up on. Is that sort of what you mean? She often finishes my sentences for me, too, which isn’t such a challenge with my limited vocabulary.

Why are humans thought to be good, if...?

Description : Why are humans thought to be good, if...?

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If humans value life, what significance does another have for you?

Description : If humans value life, what significance does another have for you?

Last Answer : answer:I think the things you suggested as an example are in away quite misrelated. Abortion for one is the ending of a life, normally with one person deciding. Perhaps the father wanted the child, and ... it are so many people in most instances. He are hurt and wounded by these types of actions.

Are humans naturally optimistic or pessimistic?

Description : Are humans naturally optimistic or pessimistic?

Last Answer : neither, we are neutral at birth and the effects of life change us to think one way or the other.

Is it an innate attribute of humans to wish to hunt and eat other animals?

Description : Is it an innate attribute of humans to wish to hunt and eat other animals?

Last Answer : Yes, of course.

Can a humans mind ever be 'broken'?

Description : Can a humans mind ever be 'broken'?

Last Answer : I believe it can be broken, maybe not permanently, but I believe it can be.

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Description : Are humans 'natural'?

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Last Answer : Hell no.

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Why do we as humans partake in activities we know are potentially fatal or will kill us over time?

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Strategic drift is…. A. When strategies progressively fail to address the environmental dynamics, and performance deteriorates. B. Mismatch between Vision Statement and Value Statement C. Mismatch between Vision Statement and Mission Statement D. Mismatch between Mission Statement and Resources

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If you live in the Northeast USA, are you ready for "Bombo-Genesis," aka The Blizzard of the Century, 24-36 inches of snow?

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