๐ Quick Study Guide
- ๐ง Definition: Executive functions (EFs) are a set of cognitive processes that control and regulate other cognitive functions and behaviors. Think of them as the brain's 'air traffic control'.
- ๐ Core Components: The three main components are inhibition (controlling impulses), working memory (holding information in mind), and cognitive flexibility (shifting between tasks or ideas).
- ๐ Inhibition: The ability to suppress dominant, automatic, or prepotent responses. Examples include resisting distractions or avoiding impulsive actions.
- ๐งฎ Working Memory: The capacity to hold and manipulate information in mind over a short period. Crucial for problem-solving and following instructions.
- ๐คธ Cognitive Flexibility: The ability to shift mental sets, adapt to changing demands, and think creatively. Often assessed with tasks like the Wisconsin Card Sorting Test.
- ๐ Development: EFs develop rapidly during childhood and adolescence, with the prefrontal cortex playing a key role.
- โ ๏ธ Disorders: Deficits in EFs are associated with several disorders, including ADHD, autism spectrum disorder, and schizophrenia.
Practice Quiz
- Which of the following is NOT considered a core component of executive functions?
- A. Inhibition
- B. Working Memory
- C. Crystallized Intelligence
- D. Cognitive Flexibility
- The ability to resist distractions and control impulses is primarily related to which executive function?
- A. Working Memory
- B. Cognitive Flexibility
- C. Inhibition
- D. Planning
- Which brain region is MOST associated with executive functions?
- A. Occipital Lobe
- B. Temporal Lobe
- C. Parietal Lobe
- D. Prefrontal Cortex
- The Wisconsin Card Sorting Test is commonly used to assess:
- A. Working Memory Capacity
- B. Inhibitory Control
- C. Cognitive Flexibility
- D. Processing Speed
- Which of the following is an example of using working memory?
- A. Recalling your childhood home address
- B. Mentally calculating a tip at a restaurant
- C. Recognizing a familiar face
- D. Riding a bicycle
- Deficits in executive functions are commonly observed in individuals with:
- A. High Emotional Intelligence
- B. Superior Motor Skills
- C. ADHD
- D. Exceptional Musical Talent
- What is the role of executive functions?
- A. To process sensory information
- B. To control and regulate other cognitive functions
- C. To store long-term memories
- D. To coordinate motor movements
Click to see Answers
1. C. Crystallized Intelligence
2. C. Inhibition
3. D. Prefrontal Cortex
4. C. Cognitive Flexibility
5. B. Mentally calculating a tip at a restaurant
6. C. ADHD
7. B. To control and regulate other cognitive functions