A Machinist with Normal Vision Has a near Point at 25

question 39

Multiple Choice

A machinist with normal vision has a near point at 25 cm.This machinist wears +4.25-diopter eyeglasses in order to do very close work.With these eyeglasses,what is the near point of the machinist? Assume that he wears the glasses extremely close to his eyes.

• A)12 cm
• B)10 cm
• C)7 cm
• D)15 cm
• E)17 cm

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Definitions:

Atherosclerosis

A cardiovascular disease characterized by the buildup of fatty deposits, or plaques, on the inner walls of arteries, leading to reduced blood flow.

LDLs

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Atrioventricular Valves

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Cardiac Cycle

Sequence of contraction and relaxation of heart chambers that occurs with each heartbeat.