The MOST Common of the Identified Chromosomal Causes of Down

question 3

Multiple Choice

The MOST common of the identified chromosomal causes of Down syndrome is:

• A) trisomy 21.
• B) mosaicism.
• C) translocation.
• D) phenylketonuria (PKU).

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Definitions:

Rubber-Hand Illusion

A psychological experiment that demonstrates how sensory and visual cues can lead to a false perception of body ownership.

Sensory Interaction

The process by which multiple senses, such as sight and sound, work together to give a more comprehensive understanding of the environment.

Kinesthesis

refers to the sense that detects body position, movement, and balance, primarily through receptors in the muscles and joints.

Olfaction

The sense of smell, a chemical sensing system for detecting and identifying scents in the environment.