Which Is the Average Duration of Stage N1

question 10

Multiple Choice

Which is the average duration of Stage N1?

• A) 10-12 minutes
• B) 4-6 minutes
• C) 14-16 minutes
• D) 20-22 minutes

---

Definitions:

Selective Attention

The capacity to focus on a specific stimulus while ignoring competing stimuli.

Naturalistic Observation

A research method in which subjects are observed in their natural environment without any manipulation by the observer.

Selective Attention

The process by which a person focuses on one particular stimulus while ignoring other stimuli, demonstrating the brain's ability to prioritize sensory input.

Sensory Information

Data received by the sense organs (e.g., eyes, ears, skin) that is then interpreted by the brain.