Most of the Focusing Is Done at the Front of the Eye

question 181

Multiple Choice

Most of the focusing is done at the front of the eye by the _____, a clear membrane that bends light inward, with additional, smaller adjustments being made by the _____.

• A)lens; cornea
• B)iris; cornea
• C)cornea; lens
• D)lens; iris

Understand the relationship between fear, affiliation, and birth order.

Grasp the importance of social learning in behavior modification and development.

Acknowledge the physiological and psychological factors influencing motives.

Recognize the impact of environment and innate predispositions on behavior.

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Definitions:

Longitudinal Layer

In anatomy, the longitudinal layer refers to muscle fibers oriented lengthwise in an organ, such as those found in the digestive tract, aiding in its contraction and relaxation.

Portal Triad

Branches of the portal vein, hepatic artery, and hepatic duct bound together in the connective tissue that divides the liver into lobules.

Central Vein

A vein that is situated at the center of the hepatic lobules of the liver, collecting blood from the hepatic sinusoids and outflowing it into the hepatic veins.

Hepatocytes

The main cell type found in the liver, responsible for a vast array of metabolic, detoxifying, and secretory functions.