Subjects>Beauty & Health>Health Conditions

Is pupil size voluntary

Anonymous

∙ 12y ago

Updated: 11/13/2022

Normally, no, but there are certainly people with the ability to voluntarily control it. It can be learned.

Wiki User

∙ 12y ago

What else can I help you with?

Are eyes voluntary or involuntary MUSCLES?

both voluntary and involuntary why voluntary? because we can flap our eye lids as per our wish. why involuntary? because if anything is coming straight to our eye our eyes automatically get closed.

What controls the size of the pupil in the human eye?

The size of the pupil in the human eye is controlled by the iris, which is a ring of muscle that can expand or contract to adjust the size of the pupil.

What adjusts the size of the pupil?

7845

Is it possible to break your pupil?

Eye trauma can damage the muscle that controls pupil size.

A) Size of pupil becomes __________________when you see in dim light?

size of pupil becomes larger when you see in dim light

Which part of the eyes control size of the pupil?

The iris, specifically the muscles within it, control the size of the pupil. Contraction and relaxation of these muscles regulate the amount of light entering the eye by adjusting the diameter of the pupil.

Is it possible for your pupil to grow bigger than your iris?

No. The pupil can only open to the size of the iris.

Where is the iris located?

The iris is the layer that surrounds the pupil and controls the size and diameter of the pupil. It also controls the amount of light that reaches the pupil.

Does Pupil size increases with age?

YES

What is the strongest of the voluntary muscles?

The voluntary muscle that is strongest in realation to is size is the tongue.

What causes a pupil to open and shut?

The pupil size is controlled by the iris muscles. In bright light, the iris constricts the pupil to reduce the amount of light entering the eye. In dim light, the iris dilates the pupil to allow more light to enter. Emotional responses or changes in focus can also affect pupil size.

Pupil reaction to light in glascow coma scale count pupil size before or after light stimulation?

In the Glasgow Coma Scale, pupil size is typically observed before applying light stimulation. This is done to assess the initial baseline size of the pupil before assessing how it reacts to light, which is an important indicator of neurological function.

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