The ____ is a wedge-shaped thickening in the middle layer of the eyeball that controls the shape of the lens. 

A. sclera
B. iris
C. choroid
D. ciliary body
E. retina

D. ciliary body
The ciliary body is a wedge-shaped thickening in the eyeball's middle layer that controls the shape of the lens.

Health Professions

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The divisions of the E/M section are called:

A) categories and subcategories. B) chapters and subchapters. C) sections and subsections. D) terms and subterms.

Health Professions

Experts say earned media is worth ______ times the cost of standard advertising

a. 3 b. 10 c. 5 d. 15

Health Professions