Which of the Following Is the Correct Order of the Structures

question 67

Multiple Choice

Which of the following is the correct order of the structures through which light passes after entering the eye?

• A) lens, pupil, cornea, retina
• B) pupil, cornea, lens, retina
• C) pupil, lens, cornea, retina
• D) cornea, pupil, lens, retina

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Definitions:

Cocaine

A powerful stimulant drug derived from coca leaves, used recreationally for its euphoric effects and clinically for specific medical purposes.

Heroin

An opioid drug made from morphine, a natural substance taken from the seed pod of various opium poppy plants, which is highly addictive and illegal.

Caffeine

A stimulant of the central nervous system often consumed in coffee, tea, soda, and energy drinks, known to reduce fatigue and improve concentration.

Methadone Treatment

A medication used to treat opioid addiction by reducing withdrawal symptoms and cravings, often as part of a comprehensive treatment program.