An Area of the Retina That Contains Only Cones and Is

question 97

Multiple Choice

An area of the retina that contains only cones and is the site of sharpest vision is the

• A) outer segment.
• B) inner segment.
• C) fovea.
• D) optic disc.
• E) tapetum lucidum.

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Definitions:

Swayback

A postural deviation where there is an excessive inward curvature of the lower back, leading to a protruding abdomen and a slumped posture.

Neck Vein

A vein located in the neck that returns blood from the head to the heart.

Melena

Abnormal black, sticky stool containing digested blood that is indicative of gastrointestinal bleeding.

Black, Tarry Stools

Feces that have a dark, tar-like appearance, typically indicative of bleeding in the upper gastrointestinal tract.