Sports, Exercise & Health Science SL
Sports, Exercise & Health Science SL
18
Chapters
196
Notes
Chapter 1 - Musculoskeletal Anatomy
Chapter 1 - Musculoskeletal Anatomy
Chapter 2 - Cardio - Respiratory Exercise Physiology
Chapter 2 - Cardio - Respiratory Exercise Physiology
Chapter 3 - Nutrition & Energy Systems
Chapter 3 - Nutrition & Energy Systems
Chapter 4 - Movement Analysis
Chapter 4 - Movement Analysis
Chapter 5 - Skill In Sport
Chapter 5 - Skill In Sport
Chapter 6 - Measurement & Evaluation Of Human Performance
Chapter 6 - Measurement & Evaluation Of Human Performance
Chapter 7 - Training To Optimize Physiological Performance
Chapter 7 - Training To Optimize Physiological Performance
Chapter 8 - Environmental Factors & Performance
Chapter 8 - Environmental Factors & Performance
Chapter 9 - Non-Nutritional Ergogenic Aids
Chapter 9 - Non-Nutritional Ergogenic Aids
Chapter 10 - Individual Differences In Sport
Chapter 10 - Individual Differences In Sport
Chapter 11 - Motivation In Sport & Exercise
Chapter 11 - Motivation In Sport & Exercise
Chapter 12 - Arousal, Anxiety & Performance
Chapter 12 - Arousal, Anxiety & Performance
Chapter 13 - Psychological Skills Training
Chapter 13 - Psychological Skills Training
Chapter 14 - Overtraining, Stress & Burnout In Adolescent Athletes
Chapter 14 - Overtraining, Stress & Burnout In Adolescent Athletes
Chapter 15 - Physical Activity & Health
Chapter 15 - Physical Activity & Health
Chapter 16 - Nutrition For Sport & Exercise
Chapter 16 - Nutrition For Sport & Exercise
Chapter 17 - Internal Assessment & Practical Work
Chapter 17 - Internal Assessment & Practical Work
Chapter 18 - Perparing for your exams
Chapter 18 - Perparing for your exams
IB Resources
Chapter 5 - Skill In Sport
Sports, Exercise & Health Science SL
Sports, Exercise & Health Science SL

Chapter 5 - Skill In Sport

Unlocking The Brain's Power: A Deep Dive Into Welford's CNS Model

Word Count Emoji
681 words
Reading Time Emoji
4 mins read
Updated at Emoji
Last edited on 5th Nov 2024

Table of content

Fun Fact: Did you know that we receive over 100,000 pieces of information per second? And most of it is considered "noise"!

Welford's model overview

  • Developed by AT Welford in 1968, this model explains what happens in the Central Nervous System (CNS) when processing information.
  • Note: While Welford presents his model linearly, many of the processes occur simultaneously.

Sensation of senses

  • Our senses relay information from our environment to the brain.
  • This information is interpreted based on past experiences and is stored in the Long-Term Memory (LTM).
  • Senses can be divided into two categories: exteroceptors and interoceptors.
  • Exteroceptors provide information from outside the body, mainly through vision and audition (hearing).
  • Interoceptors provide information from within the body, like body position and limb positions.
  • Key interoceptors in sports are the vestibular apparatus (balance) and joint receptors, muscle spindles, and Golgi tendon organs (limb positions).

Example: When a soccer player sees the ball coming, their exteroceptors (vision) send that information to their brain. Meanwhile, their interoceptors help them sense their body's position and help them move accordingly to kick the ball.

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IB Resources
Chapter 5 - Skill In Sport
Sports, Exercise & Health Science SL
Sports, Exercise & Health Science SL

Chapter 5 - Skill In Sport

Unlocking The Brain's Power: A Deep Dive Into Welford's CNS Model

Word Count Emoji
681 words
Reading Time Emoji
4 mins read
Updated at Emoji
Last edited on 5th Nov 2024

Table of content

Fun Fact: Did you know that we receive over 100,000 pieces of information per second? And most of it is considered "noise"!

Welford's model overview

  • Developed by AT Welford in 1968, this model explains what happens in the Central Nervous System (CNS) when processing information.
  • Note: While Welford presents his model linearly, many of the processes occur simultaneously.

Sensation of senses

  • Our senses relay information from our environment to the brain.
  • This information is interpreted based on past experiences and is stored in the Long-Term Memory (LTM).
  • Senses can be divided into two categories: exteroceptors and interoceptors.
  • Exteroceptors provide information from outside the body, mainly through vision and audition (hearing).
  • Interoceptors provide information from within the body, like body position and limb positions.
  • Key interoceptors in sports are the vestibular apparatus (balance) and joint receptors, muscle spindles, and Golgi tendon organs (limb positions).

Example: When a soccer player sees the ball coming, their exteroceptors (vision) send that information to their brain. Meanwhile, their interoceptors help them sense their body's position and help them move accordingly to kick the ball.

Unlock the Full Content! File Is Locked Emoji

Dive deeper and gain exclusive access to premium files of Sports, Exercise & Health Science SL. Subscribe now and get closer to that 45 🌟