Progressive Destruction of an Ocular Structure, Causing a Loss of Central

question 130

Multiple Choice

Progressive destruction of an ocular structure, causing a loss of central vision, is:

• A) a cataract.
• B) glaucoma.
• C) ARMD.
• D) retinitis pigmentosa.

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Definitions:

Jaws

Bony structures in the mouth of vertebrates that are used for biting and chewing food.

Cartilaginous Fish

Fish characterized by having bodies made of cartilage rather than bone, including sharks and rays.

Skeletal Adaptations

Changes in the skeletal structure that occur over time to help an organism better survive in its environment.

Four-Legged Walkers

Animals that use all four limbs to support their movement across a substrate, showcasing a quadrupedal mode of locomotion.