Caleb Is 10 Years Old and as Part of an Ongoing

question 75

Multiple Choice

Caleb is 10 years old and as part of an ongoing research study he has been assessed for "creativity" every six months for the past six years.Now that Caleb understands what is expected on the test, his answers have become more creative and he achieves higher scores.What accounts for Caleb's increased performance?

• A)selective attrition
• B)observer influences
• C)cohort effects
• D)practice effects

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Definitions:

Erythrocytes

Red blood cells, which are responsible for transporting oxygen from the lungs to the body tissues and carbon dioxide from the tissues back to the lungs.

Rhinitis

Inflammation of the nasal mucous membrane, leading to symptoms such as a runny nose, sneezing, and nasal itching.

Muscle Layers

Groups of muscles arranged one on top of another within the body, contributing to its structure and movement.

True Skin

Another term for dermis, the thick layer of living tissue below the epidermis that contains blood capillaries, nerve endings, sweat glands, hair follicles, and other structures.