Name one condition that may require emergency management.
What is an acute injury?
An injury that occurs suddenly, usually as a result of a specific incident or trauma.
Examples: Sprained ankle, fracture, dislocation.
What is thermoregulation?
The body's ability to maintain a relatively stable internal/core temperature despite changes in the environment or activity level.
Which one doesn't belong?
Sprain — Strain — Fracture — Sweating
Sweating.
Explain the difference between a sign and a symptom of a medical condition.
A sign is something that can be observed or measured by another person, while a symptom is something the individual experiences or reports.
Example:
Identify two signs/symptoms of an asthma attack.
Give two examples of soft-tissue injuries.
Name one physiological response to an increase in body temperature.
Would an athlete generally be more at risk of overheating exercising at 30°C with 30% humidity or 30°C with 90% humidity?
30°C with 90% humidity.
Why can dehydration negatively affect an athlete's performance?
Dehydration reduces the body's ability to regulate temperature and maintain normal cardiovascular function. This can lead to increased heart rate, fatigue, reduced concentration and decreased physical performance.
An athlete develops swelling, difficulty breathing and a rash after eating. What condition is likely and what is the immediate management?
Answer: Anaphylaxis.
Management:
Classify a stress fracture and explain your reasoning.
Classification: Overuse injury and a hard-tissue injury.
Reasoning: A stress fracture usually develops through repeated loading and repetitive stress on the bone, rather than one sudden traumatic event.
Explain how sweating assists with heat loss.
Sweat is produced by the sweat glands and released onto the skin. When the sweat evaporates, it removes heat from the body, helping to lower or regulate core temperature.
Key word: Evaporation
Shivering is the body's attempt to increase heat production.
True or False?
TRUE.
An athlete rolls their ankle while landing from a jump and immediately experiences pain and swelling. Classify the injury and explain your answer.
It is most likely an acute soft-tissue injury, specifically a sprain.
It is acute because it occurred suddenly from a specific incident, and a sprain involves damage to the ligaments around a joint.
Explain why early recognition of a medical condition is important when managing an athlete.
Early recognition allows appropriate management to begin quickly, which can prevent the condition from worsening, reduce complications and potentially save the athlete's life in an emergency.
Explain the difference between an acute injury and an overuse injury.
An acute injury occurs suddenly from a specific incident or trauma, whereas an overuse injury develops gradually due to repetitive stress or loading over time.
Example:
Explain how the body responds differently to hot and cold environments.
In hot conditions, the body attempts to lose heat through:
In cold conditions, the body attempts to conserve/generate heat through:
Which one is the odd one out?
Vasodilation — Sweating — Shivering — Increased blood flow to the skin
Shivering.
Explain why an athlete is at greater risk of heat-related illness when exercising in hot and humid conditions.
Hot conditions increase the amount of heat the body gains from the environment. High humidity reduces the evaporation of sweat, which is an important way the body loses heat during exercise. This makes it harder to regulate core temperature and increases the risk of heat-related illness.
A student with diabetes becomes confused, pale and sweaty during exercise. Explain what may be occurring and outline appropriate management.
Answer: They may be experiencing hypoglycaemia (low blood glucose).
Management:
An athlete has experienced gradually increasing knee pain over several weeks but cannot identify a specific incident that caused the injury. Analyse the likely type of injury and explain your reasoning.
The injury is likely an overuse injury because:
An athlete is competing in hot, humid conditions. Analyse the environmental factors that may affect thermoregulation and explain how this could influence performance.
High temperature increases the amount of environmental heat the athlete is exposed to.
High humidity makes it harder for sweat to evaporate from the skin.
Because evaporation is an important method of heat loss during exercise, reduced evaporation can make it more difficult for the athlete to regulate core temperature.
This can lead to:
Name three things that could increase an athlete's risk of heat-related illness.
An athlete develops increasing pain after several weeks of intensive training. They continue training because they believe there is no serious injury since they cannot remember a specific moment when it occurred. Evaluate this reasoning, is it correct and incorrect and why?
The reasoning is incorrect. The absence of a specific injury event does not mean there is no injury. The gradual development of pain following repeated training is consistent with an overuse injury. Continuing to train may worsen the injury because the body is not being given sufficient time to recover.