Light Is Focused on the Retina by The

question 192

Multiple Choice

Light is focused on the retina by the:

• A)pupil.
• B)cornea.
• C)lens.
• D)iris.

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Definitions:

Iodine

A trace element essential for the synthesis of thyroid hormones, which regulate metabolism, growth, and development.

Foodborne Illnesses

Illnesses resulting from the consumption of contaminated food, typically caused by bacteria, viruses, or parasites.

Pathogens

Microorganisms such as bacteria, viruses, fungi, and parasites that can cause disease in humans or animals.

Irritable Bowel Syndrome

A gastrointestinal disorder characterized by a group of symptoms including abdominal pain, bloating, gas, and altered bowel habits without any evident cause.