Applied anatomy and physiology covers the structure and function of the musculoskeletal and cardio-respiratory systems, the mechanics of breathing, aerobic
Topic Synopsis
Applied anatomy and physiology covers the structure and function of the musculoskeletal and cardio-respiratory systems, the mechanics of breathing, aerobic and anaerobic exercise, and the short and long-term effects of exercise on the body.
Key Concepts & Core Principles
- Motivation: Intrinsic (from within, e.g., enjoyment) and extrinsic (from outside, e.g., trophies). Understand the impact of each on long-term participation and performance.
- Arousal: The level of alertness and readiness. Inverted U theory shows that optimal performance occurs at moderate arousal; too low leads to underperformance, too high causes anxiety and mistakes.
- Anxiety: Somatic (physical symptoms like sweating) and cognitive (worry and negative thoughts). Learn how these affect performance and how to manage them with techniques like deep breathing.
- Personality: Understand the difference between introverts (prefer individual sports, lower arousal) and extroverts (thrive in team sports, higher arousal) and how personality affects sport choice.
- Goal setting: SMART goals (Specific, Measurable, Achievable, Recorded, Timed) help improve motivation and focus. Distinguish between performance goals (personal best) and outcome goals (winning).
Exam Tips & Revision Strategies
- Use specific sporting examples to illustrate physiological concepts
- Ensure you can label diagrams of the heart and skeleton accurately
- Practice calculating cardiac output and interpreting data from graphs
- Be precise with terminology (e.g., distinguishing between concentric and eccentric contractions)
- Link physiological changes to the intensity and duration of exercise
Common Misconceptions & Mistakes to Avoid
- Confusing agonist and antagonist roles
- Incorrectly identifying joint types
- Failing to link muscle contractions (isometric/isotonic) to specific sporting actions
- Misinterpreting heart rate graphs or spirometer traces
- Confusing the definitions of aerobic and anaerobic exercise
- Inaccurate identification of blood vessel structures and functions
Examiner Marking Points
- Identification of specific bones and muscles
- Understanding the role of synovial joint structures in preventing injury
- Explaining the antagonistic muscle action at major joints
- Describing the pathway of air and blood through the body
- Explaining gaseous exchange at the alveoli
- Calculating cardiac output (Q = stroke volume x heart rate)
- Interpreting spirometer traces
- Distinguishing between aerobic and anaerobic exercise