You Can Tell Whether a Projectile Is Going Upwards or Downwards

question 125

Short Answer

You can tell whether a projectile is going upwards or downwards from the sign of __________.

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Definitions:

External Hordeolum

A bacterial infection of the eyelid's sebaceous glands, commonly referred to as a stye.

Sty

An infection of the sebaceous glands of the eyelash base leading to a painful lump on the eyelid.

Glaucoma

A group of eye conditions that lead to damage to the optic nerve, often associated with increased pressure inside the eye, and can result in vision loss.

Cataract

A medical condition where the lens of the eye becomes progressively opaque, leading to blurred vision.