What is the purpose of the pupillary light reflex?

In Stock

Size Guide

$34.99 $29.99

Shipping and Returns Policy

Pupils ... Pupils are in charge of how much light goes into your eye. That's why your pupils get larger in the dark (to let more light in) and smaller in the ... Feb 4, 2025 ... Marcus Gunn pupil refers to the unequal pupillary response to light due to damage or disease in the retina or optic nerve. Examples include ... May 15, 2023 ... Pupil voice refers to ways in which the thoughts, wishes and opinions of learners are invited, engaged with and acted upon in an educational setting. Insurance Plans · Anisocoria: unequal pupil sizes · Horner's syndrome: disruption of a nerve pathway from the brain to the one side of the face and that eye ... Nov 5, 2024 ... What is the pupil? The colored part of the eye is called the iris. It is a round muscle, similar in shape to a donut. The empty hole ... Jan 10, 2024 ... Last week, the New Hampshire Department of Education released its newest cost per pupil data for the 2022-2023 school year. The new statewide ... May 22, 2024 ... Comments Section ... Not really a benefit for you. You don't gain anything from it. Your pup might max your gifts for you or provide protection if ... How do I measure PD? · Grab a ruler that has measurements in millimeters. · Close your right eye and align the ruler's zero to the center of your left pupil. Oct 3, 2022 ... Description. The pupil of the eye is the portal that allows and regulates the flow of light to the retina. It is part of the process that allows ... One pupil may be bigger than normal, or one pupil may be smaller than normal, resulting in unequal pupils. In most cases, anisocoria is mild, constant and no ...
  • Next Day Delivery by USPS Find out more

    Order by 9pm (excludes Public holidays)

    $11.99

  • Express Delivery - 48 Hours Find out more

    Order by 9pm (excludes Public holidays)

    $9.99

  • Standard Delivery $6.99 Find out more

    Delivered within 3 - 7 days (excludes Public holidays).

  • Store Delivery $6.99 Find out more

    Delivered to your chosen store within 3-7 days

    Spend over $400 (excluding delivery charge) to get a $20 voucher to spend in-store
  • International Delivery Find out more

    International Delivery is available for this product. The cost and delivery time depend on the country.

You can now return your online order in a few easy steps. Select your preferred tracked returns service. We have print at home, paperless and collection options available.

You have 28 days to return your order from the date it’s delivered. Exclusions apply.

View our full Returns and Exchanges information.

Our extended Christmas returns policy runs from 28th October until 5th January 2025, all items purchased online during this time can be returned for a full refund.

No reviews yet. Only logged in customers who have purchased this product may leave a review.