Why do our pupils dilate when we look at or think about something we like?

Why do our pupils dilate when we look at or think about something we like?
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1 Answer

Answer :

I know its part of light entering more into your eyes that expands your pupil. Source: my eye doctor
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Related questions

Is it possible to manually dilate your pupils?

Description : Is it possible to manually dilate your pupils?

Last Answer : My boyfriend can. Its REALLY creepy.

Which racial difference in response to drugs has been mentioned incorrectly below: A. Africans require higher concentration of atropine to dilate pupils B. Black races are more responsive to antihypertensive action of beta blockers C. Japanese are more prone to develop SMON due to halogenated hydroxyquinolines D. Chloramphenicol induced aplastic anaemia is rare among Indians

Description : Which racial difference in response to drugs has been mentioned incorrectly below: A. Africans require higher concentration of atropine to dilate pupils B. Black races are more responsive ... SMON due to halogenated hydroxyquinolines D. Chloramphenicol induced aplastic anaemia is rare among Indians

Last Answer : B. Black races are more responsive to antihypertensive action of beta blockers

Which racial difference in response to drugs has been mentioned incorrectly below: A. Africans require higher concentration of atropine to dilate pupils B. Black races are more responsive to antihypertensive action of beta blockers C. Japanese are more prone to develop SMON due to halogenated hydroxyquinolines D. Chloramphenicol induced aplastic anaemia is rare among Indians

Description : Which racial difference in response to drugs has been mentioned incorrectly below: A. Africans require higher concentration of atropine to dilate pupils B. Black races are more responsive ... SMON due to halogenated hydroxyquinolines D. Chloramphenicol induced aplastic anaemia is rare among Indians

Last Answer : B. Black races are more responsive to antihypertensive action of beta blockers

Do we see only that light which hits our pupils?

Description : Do we see only that light which hits our pupils?

Last Answer : I will say yes, not that I know for certain but I got to thinking about when cataracts grow the vision is bad around the periphery and goes all bad when it covers the pupil.

When a person enters a dark room from bright light, he is not able to see clearly for a little while because the (a) eye is unable to adjust itself immediately (b) retina becomes insensitive momentarily (c) iris is unable to dilate the pupil immediately (d) distance between the lens and retina takes time to adjust

Description : When a person enters a dark room from bright light, he is not able to see clearly for a little while because the (a) eye is unable to adjust itself immediately (b) retina becomes insensitive ... is unable to dilate the pupil immediately (d) distance between the lens and retina takes time to adjust

Last Answer : Ans:(c)

When a person walking in bright sunlight enters a dark room, he is not able to see clearly for a little while because (a) The eye muscles cannot immediately change the focal length of the eye lens (b) The retina retains the bright images for some time and becomes momentarily insensitive (c) The iris is unable to contract the pupil immediately (d) The iris is unable to dilate the pupil immediately

Description : When a person walking in bright sunlight enters a dark room, he is not able to see clearly for a little while because (a) The eye muscles cannot immediately change the focal length of the eye ... iris is unable to contract the pupil immediately (d) The iris is unable to dilate the pupil immediately

Last Answer : Ans:(d)

When a person enters a dark room from bright light he is not able to see clearly for a little while because the? A. Eye is unable to adjust itself immediately B. Retina becomes insensitive momentarily C. Iris is unable to dilate the pupil immediately (Answer) D. Distance between the lens and retina take time to adjust

Description : When a person enters a dark room from bright light he is not able to see clearly for a little while because the? A. Eye is unable to adjust itself immediately B. Retina becomes insensitive ... to dilate the pupil immediately (Answer) D. Distance between the lens and retina take time to adjust

Last Answer : C. Iris is unable to dilate the pupil immediately (Answer)

Mothers, how quickly did you dilate?

Description : Mothers, how quickly did you dilate?

Last Answer : It could still be a week or so. Was the bag bulging? 4 or 5cm I might be packing the hospital bag. You could stay at 2 for a while.

Why does the dr. dilate my eyes during an eye examination?

Description : Why does the dr. dilate my eyes during an eye examination?

Last Answer : Pupil dilation allows the doctor to look into the back of the eye. They will use drops to dilate the eyes because the pupil will want to contract into a smaller circle as they shine a bright light into it.

Low doses of adrenaline dilate the following vascular bed (a) Cutaneous (b) Mucosal (c) Renal (d) Skeletal muscle

Description : Low doses of adrenaline dilate the following vascular bed (a) Cutaneous (b) Mucosal (c) Renal (d) Skeletal muscle

Last Answer : Ans: D

Drugs that can dilate bronchi during an acute asthmatic attack include all of the following except (a) Epinephrine (b) Terbutaline (c) Nedocromil (d) Theophyline (e) Ipratropium

Description : Drugs that can dilate bronchi during an acute asthmatic attack include all of the following except (a) Epinephrine (b) Terbutaline (c) Nedocromil (d) Theophyline (e) Ipratropium

Last Answer : Ans: C

Choose the correct statement about the action of nitrates on coronary vessels (a) They mitigate angina pectoris by increasing total coronary flow (b) They preferentially dilate conducting arteries without affecting resistance arterioles (c) They preferentially dilate autoregulatory arterioles without affecting the larger arteries (d) They increase subepicardial blood flow without affecting subendocardial blood flow

Description : Choose the correct statement about the action of nitrates on coronary vessels (a) They mitigate angina pectoris by increasing total coronary flow (b) They preferentially dilate conducting ... the larger arteries (d) They increase subepicardial blood flow without affecting subendocardial blood flow

Last Answer : Ans: B

When a person enters a dark room from bright light he is not able to see clearly for little while because ______ A. Eye is unable to adjust itself immediately B. Retina becomes insensitive momentarily C. Iris is unable to dilate the pupil immediately D. Distance between the lens and retina take time to adjust

Description : When a person enters a dark room from bright light he is not able to see clearly for little while because ______ A. Eye is unable to adjust itself immediately B. Retina becomes insensitive ... is unable to dilate the pupil immediately D. Distance between the lens and retina take time to adjust

Last Answer : ANSWER: C

Choose the correct statement about the action of nitrates on coronary vessels: A. They mitigate angina pectoris by increasing total coronary flow B. They preferentially dilate conducting arteries without affecting resistance arterioles C. They preferentially dilate autoregulatory arterioles without affecting the larger arteries D. They increase subepicardial blood flow without affecting subendocardial blood flow

Description : Choose the correct statement about the action of nitrates on coronary vessels: A. They mitigate angina pectoris by increasing total coronary flow B. They preferentially dilate conducting ... the larger arteries D. They increase subepicardial blood flow without affecting subendocardial blood flow

Last Answer : B. They preferentially dilate conducting arteries without affecting resistance arterioles

Low doses of adrenaline dilate the following vascular bed: A. Cutaneous B. Mucosal C. Renal D. Skeletal muscle

Description : Low doses of adrenaline dilate the following vascular bed: A. Cutaneous B. Mucosal C. Renal D. Skeletal muscle

Last Answer : D. Skeletal muscle

Low doses of adrenaline dilate the following vascular bed: A. Cutaneous B. Mucosal C. Renal D. Skeletal muscle

Description : Low doses of adrenaline dilate the following vascular bed: A. Cutaneous B. Mucosal C. Renal D. Skeletal muscle

Last Answer : D. Skeletal muscle

When a person walking in bright Sunlight enters a dark room, he is not able to see clearly for a little while because (1) the eye muscles cannot immediately adjust the focal length of the eye lens. (2) the retina retains the bright images for sometime and becomes momentarily insensitive. (3) the iris is unable to contract the pupil immediately. (4) the iris is unable to dilate the pupil immediately.

Description : When a person walking in bright Sunlight enters a dark room, he is not able to see clearly for a little while because (1) the eye muscles cannot immediately adjust the focal length of the eye ... is unable to contract the pupil immediately. (4) the iris is unable to dilate the pupil immediately.

Last Answer : the iris is unable to dilate the pupil immediately.

A ‘clinical death' takes place when (a) There is no pulse (b) There is no heart beat (c) Pupils are fixed and dilated, and there is no reaction to light (d) All the above three conditions are present together

Description : A ‘clinical death' takes place when (a) There is no pulse (b) There is no heart beat (c) Pupils are fixed and dilated, and there is no reaction to light (d) All the above three conditions are present together

Last Answer : Ans:(d)

What are the causes dilated pupils if consumption of drugs is excluded?

Description : What are the causes dilated pupils if consumption of drugs is excluded?

Last Answer : Concussion. Shock. Both require a 911 call. Hopefully is covered with your insurance.

How much leeway does a teacher or professor have when giving a pupils grade?

Description : How much leeway does a teacher or professor have when giving a pupils grade?

Last Answer : If it is real science with clearly defined right and wrong answers, like maths, physics, chemistry, or biology, then not much. But if it is subjective nonsense like philosophy, theology, or economics, all the leeway in the world.

At what point does a difference in the size of your pupils become alarming?

Description : At what point does a difference in the size of your pupils become alarming?

Last Answer : I am not sure but I remember that a difference up to like a millimeter is okay and somewhat common but anything beyond that is a problem or a consequence of some medications. I just googled too and ... other symptoms, then you're probably fine. I'd still check it out though, with the optometrist.

If my pupils are off center, is there a term for it?

Description : If my pupils are off center, is there a term for it?

Last Answer : I seriously doubt it's a problem. Your pupils are basically just holes in your eye, covered by the lens. The iris is the bit that can expand and contract to change how much light is getting in via your ... it (although I could be wrong!). :) Is that your eye? What frigging gorgeous color you have!

What does it mean if your pupils are dilated very large even in sunlight and low light?

Description : What does it mean if your pupils are dilated very large even in sunlight and low light?

Last Answer : The ‘shrooms are kicking in?

How do sqaure pupils effect goat's sight?

Description : How do sqaure pupils effect goat's sight?

Last Answer : answer:Well, Wikipedia's article on Pupils said this: The orientation of the slit may be related to the direction of motions the eye is required to notice most sensitively (so a vertical pupil would increase ... told me that it made it easier for them to see what they were doing/eating at night.

Can cross eyed teachers control their Pupils ?

Description : Can cross eyed teachers control their Pupils ?

Last Answer : Sorry, I don’t take orders from question posers.

I am the black child of a white father, a wingless bird, flying even to the clouds of heaven. I give birth to tears of mourning in pupils that meet me, even though there is no cause for grief, and at once on my birth I am dissolved into air.Who am I? -Riddles

Description : I am the black child of a white father, a wingless bird, flying even to the clouds of heaven. I give birth to tears of mourning in pupils that meet me, even though there is no cause for grief, and at once on my birth I am dissolved into air.Who am I? -Riddles

Last Answer : I am Smoke.

There are 80 pupils in the Grade 6 level. If 15% of the Grade 6 level belongs to soccer club, how many pupils belong to the soccer club?

Description : There are 80 pupils in the Grade 6 level. If 15% of the Grade 6 level belongs to soccer club, how many pupils belong to the soccer club?

Last Answer : 80 x .15 = 12 pupils

What part of your nervous system controls for the pupils open and closing in response to light?

Description : What part of your nervous system controls for the pupils open and closing in response to light?

Last Answer : Need answer

If a drinking driver is traveling 70 miles per hour and it takes three seconds for her or his pupils to return to normal after being temporarily blinded by bright headlights the person has driven over?

Description : If a drinking driver is traveling 70 miles per hour and it takes three seconds for her or his pupils to return to normal after being temporarily blinded by bright headlights the person has driven over?

Last Answer : 50

What is the medical term for condition of the pupils of the eyes being different sizes?

Description : What is the medical term for condition of the pupils of the eyes being different sizes?

Last Answer : just play fortnite and watch

If a drinking driver is traveling 70 miles per hour and it takes three seconds for her or his pupils to return to normal after being temporarily blinded by bright headlights, the person has drivenE Over _ yards without being able to see?

Description : If a drinking driver is traveling 70 miles per hour and it takes three seconds for her or his pupils to return to normal after being temporarily blinded by bright headlights, the person has drivenE Over _ yards without being able to see?

Last Answer : 50 yards

The following are true about the pupils: a. pupil size is largest in adolescence b. physiological anisocoria is found in 20% of the population c. the latent period of the pupil reaction to light ranges from 0.2 to 0.5s d. all above

Description : The following are true about the pupils: a. pupil size is largest in adolescence b. physiological anisocoria is found in 20% of the population c. the latent period of the pupil reaction to light ranges from 0.2 to 0.5s d. all above

Last Answer : all above

In Argyll-Robertson's pupils: a. the pupils are irregular b. iris atrophy are common c. there are absent tendon reflexes d. the lesion is in the mid-brain

Description : In Argyll-Robertson's pupils: a. the pupils are irregular b. iris atrophy are common c. there are absent tendon reflexes d. the lesion is in the mid-brain

Last Answer : the pupils are irregular

Which of the following are sympathetic effects of the nervous system? a) Dilated pupils Dilated pupils are a sympathetic effect of the nervous system. Constricted pupils are a parasympathetic effect.

Description : Which of the following are sympathetic effects of the nervous system? a) Dilated pupils Dilated pupils are a sympathetic effect of the nervous system. Constricted pupils are a ... Decreased respiratory rate is a parasympathetic effect. Increased respiratory rate is a sympathetic effect.

Last Answer : a) Dilated pupils Dilated pupils are a sympathetic effect of the nervous system. Constricted pupils are a parasympathetic effect.

A teacher can establish rapport with his class by (a) Becoming a figure of authority (b) Impressing students with knowledge and skill. (c) Playing the role of a guide who desires to help him (d) Becoming a friend to the pupils

Description : A teacher can establish rapport with his class by (a) Becoming a figure of authority (b) Impressing students with knowledge and skill. (c) Playing the role of a guide who desires to help him (d) Becoming a friend to the pupils

Last Answer : (c) Playing the role of a guide who desires to help him

Suggestion helps in the development of information, moral behavior, aesthetic sense and character traits, Which of the following is the chief source of suggestions which mould his life ? (a) Teachers (b) Pupils of same age (c) Elders (d) None of the above

Description : Suggestion helps in the development of information, moral behavior, aesthetic sense and character traits, Which of the following is the chief source of suggestions which mould his life ? (a) Teachers (b) Pupils of same age (c) Elders (d) None of the above

Last Answer : (a) Teachers

A teacher who is not able to draw the attention of his students should, (a) evaluate his teaching method and improve it (b) Resign from the post (c) Find fault in his pupils (d) Start dietating

Description : A teacher who is not able to draw the attention of his students should, (a) evaluate his teaching method and improve it (b) Resign from the post (c) Find fault in his pupils (d) Start dietating

Last Answer : (a) evaluate his teaching method and improve it

If some students fail in the examination it is the fault of (a) The teacher (b) the principal (c) Pupils themselves (d) text books

Description : If some students fail in the examination it is the fault of (a) The teacher (b) the principal (c) Pupils themselves (d) text books

Last Answer : (c) Pupils themselves

If some of your pupils misbehave with you in the college campus you must (a) Report to the principal (b) Report to their parents (c) Improve their behavior by your own character and scholarship (d) Mobilize other teachers against these guys

Description : If some of your pupils misbehave with you in the college campus you must (a) Report to the principal (b) Report to their parents (c) Improve their behavior by your own character and scholarship (d) Mobilize other teachers against these guys

Last Answer : (c) Improve their behavior by your own character and scholarship

Better classroom management means (a) per group work and better interaction among pupils (b) prior preparation of teacher in the making of suitable aids (c) Punctuality of the teachers in coming in the class and finishing the course in time (d) Getting the attention and cooperation of all the students before starting the class/ task (e) Moving around the room to identify pupils having or creating problems (f) Avoid teaching when pupils are not in proper mood (g) All of these

Description : Better classroom management means (a) per group work and better interaction among pupils (b) prior preparation of teacher in the making of suitable aids (c) Punctuality of the teachers in coming in the ... creating problems (f) Avoid teaching when pupils are not in proper mood (g) All of these

Last Answer : (g) All of these

In the final analysis, teaching must be thought of mainly as a process of (a) Asking questions and evaluating the learning (b) Directing the activities of the pupils (c) Hearing the recitation of pupils (d) all of the above

Description : In the final analysis, teaching must be thought of mainly as a process of (a) Asking questions and evaluating the learning (b) Directing the activities of the pupils (c) Hearing the recitation of pupils (d) all of the above

Last Answer : (a) Asking questions and evaluating the learning

Classroom discipline can be maintained effectively by (a) Knowing the cause of indiscipline and handling it with stern hand (b) Providing a programme which is according to the need and interest of the pupils (c) By putting on fancy clothes in the classroom (d) None of these

Description : Classroom discipline can be maintained effectively by (a) Knowing the cause of indiscipline and handling it with stern hand (b) Providing a programme which is according to the need and interest of the pupils (c) By putting on fancy clothes in the classroom (d) None of these

Last Answer : b) Providing a programme which is according to the need and interest of the pupils

TV is superior to radio as teaching aid because it (a) is costly (b) Invites two senses - hearing and vision simultaneously leading to more accurate form of learning (c) Is generally liked by pupils (d) all of the above

Description : TV is superior to radio as teaching aid because it (a) is costly (b) Invites two senses - hearing and vision simultaneously leading to more accurate form of learning (c) Is generally liked by pupils (d) all of the above

Last Answer : (b) Invites two senses - hearing and vision simultaneously leading to more accurate form of learning

If some of your pupils misbehave with you in the college campus you must (a) Report to their parents (b) report to the principal (c) Improve their behavior by your own character and scholarship (d) Mobilize other teachers against these guys.

Description : If some of your pupils misbehave with you in the college campus you must (a) Report to their parents (b) report to the principal (c) Improve their behavior by your own character and scholarship (d) Mobilize other teachers against these guys.

Last Answer : (c) Improve their behavior by your own character and scholarship

The teaching is not thought as a process of (a) Listening the recitation of pupils (b) Directing the activities of pupils (c) Indoctrinating adult ideas to young pupils (d) None of the above

Description : The teaching is not thought as a process of (a) Listening the recitation of pupils (b) Directing the activities of pupils (c) Indoctrinating adult ideas to young pupils (d) None of the above

Last Answer : (c) Indoctrinating adult ideas to young pupils

Observable behaviors which a teacher can use in the class to bring home to the pupils an idea or point is technically called (a) Teaching skills (b) Communication facilities (c) Demonstration (d) None of these

Description : Observable behaviors which a teacher can use in the class to bring home to the pupils an idea or point is technically called (a) Teaching skills (b) Communication facilities (c) Demonstration (d) None of these

Last Answer : (c) Demonstration

Before starting instruction a teacher should (a) Know the existing knowledge of his students and their background knowledge (b) Be aware of the environmental variables acting on the mind of the pupils (c) Be competent enough to arouse the curiosity of his pupils (d) all of the above

Description : Before starting instruction a teacher should (a) Know the existing knowledge of his students and their background knowledge (b) Be aware of the environmental variables acting on the mind of the pupils (c) Be competent enough to arouse the curiosity of his pupils (d) all of the above

Last Answer : (d) all of the above