Download Chapter 7: Physiology and Injuries in Sports, Class 12 Notes. Best notes for Chapter 7 class 12 Physical Education in English. These Handwritten Notes are uploaded on Google Drive, so you can download it securely without paying any charges. There are total 17 Pages and PDF size is 8 MB.
Have you ever wondered how an athlete runs so fast, lifts heavy weights, or performs breathtaking stunts? The secret lies in the science of physiology—the study of how the body functions, especially under physical exertion. But just as sports push the body to its limits, they also come with risks—injuries that can affect performance and health.
Details of Chapter 7: Physiology and Injuries in Sports Class 12 Notes | Physical Education Handwritten Notes
- Subject: Physical Education NCERT
- Chapter 7: Physiology and Injuries in Sports
- Size: 8 MB
- Total Pages: 17
- Language: English
- Format: PDF
- Download link: Scroll down below to find download link.
Download and Preview of Physiology and Injuries in Sports Class 12 Notes
Check out High Quality Free Handwritten Notes- Chapter 7: Physiology and Injuries in Sports.
Images of Chapter 7: Physiology and Injuries in Sports, Class 12th Physical Education Notes PDF
Related Notes:
- Chapter 6 Test and Measurements Physical Education Handwritten Notes PDF in English
- Chapter 5 Children and Women in Sports Class 12th | Physical Education Handwritten Notes
Recommended Study Materials from Amazon – Class 12th Physical Education in English
| Recommended Study Materials from Amazon | Amazon links |
|---|---|
| Arihant i Succeed 15 Sample Question Papers for Physical Education Class 12th | Detailed Answers for each question | Fully Solved Latest CBSE Sample Paper For Exam 2025 | View on Amazon |
| Arihant CBSE Chapter Wise Question Bank | Physical Education | (2024-2010) With Solutions For Physical Education Class 12th | Previous Year Questions (PYQ) | | View on Amazon |
| CBSE (Central Board of Secondary Education) Class XII Commerce – Physical Education Topic-wise Notes | A Complete Preparation Study Notes with Solved MCQs | View on Amazon |
Key Concepts of Chapter 7: Physiology and Injuries in Sports | Class 12 Handwritten Notes Physical Education
1. Effects of Exercise on Various Body Systems
Exercise impacts almost every system in the body. Here’s how:
- Muscular System: Improves strength, flexibility, and endurance.
- Cardiovascular System: Enhances heart efficiency and oxygen transport.
- Respiratory System: Increases lung capacity and oxygen exchange.
- Nervous System: Improves reflexes, coordination, and reaction time.
Example: Have you noticed how marathon runners seem to maintain a steady pace for hours? That’s because their cardiovascular and respiratory systems have adapted to sustain prolonged activity efficiently.
2. Types of Muscle Fibers
Your muscles are made up of different types of fibers, each suited for different activities:
| Type of Muscle Fiber | Characteristics | Example Sport |
|---|---|---|
| Slow-Twitch (Type I) | Fatigue-resistant, best for endurance | Long-distance running |
| Fast-Twitch (Type IIa) | Moderately fatigue-resistant, mix of power and endurance | Soccer, Basketball |
| Fast-Twitch (Type IIb) | Powerful but fatigue quickly | Sprinting, Weightlifting |
Comparison: Imagine a marathon runner and a sprinter. The marathoner relies on slow-twitch fibers for endurance, while the sprinter depends on fast-twitch fibers for explosive speed.
Common Sports Injuries and Prevention
1. Types of Sports Injuries
Sports injuries can be classified into two main categories:
- Acute Injuries (occur suddenly, like fractures and sprains)
- Chronic Injuries (develop over time due to overuse, like shin splints and tendonitis)
Example: If you twist your ankle while playing football, that’s an acute injury. But if a tennis player develops elbow pain after months of playing, that’s a chronic injury.
2. Common Injuries and Their Management
| Injury | Symptoms | Treatment |
|---|---|---|
| Sprain (ligament injury) | Swelling, pain, bruising | RICE method (Rest, Ice, Compression, Elevation) |
| Strain (muscle injury) | Muscle pain, stiffness | Stretching, rest, heat therapy |
| Fracture (bone injury) | Severe pain, deformity | Immobilization, surgery (if needed) |
| Dislocation | Joint out of place, swelling | Medical intervention, rehabilitation |
Formula for Recovery: RICE = Rest + Ice + Compression + Elevation
Mock Questions on Chapter 7: Physiology and Injuries in Sports
Objective Type Questions:
- Which muscle fibers are responsible for explosive movements? a) Type I
b) Type IIa
c) Type IIb
d) Both b & c - What does the RICE method stand for in injury management?
a) Rest, Ice, Compression, Elevation
b) Run, Ice, Care, Exercise
c) Rotate, Immobilize, Compress, Extend
d) Rest, Immobilize, Cool, Elevate
Short Answer Questions:
- Explain the difference between acute and chronic injuries.
- How does exercise benefit the cardiovascular system?
Long Answer Questions:
- Discuss the effects of exercise on different body systems.
- Explain the common types of sports injuries and their prevention methods.
Important Topics to Focus in Chapter 7: Physiology and Injuries in Sports
- Types of muscle fibers and their roles
- Common sports injuries and their prevention
- The RICE method for injury management
- Warm-up and cool-down importance in sports
FAQs: Chapter 7: Physiology and Injuries in Sports
Warming up prepares the body for activity by increasing blood flow to muscles, improving flexibility, and reducing injury risk.
Follow proper techniques, wear protective gear, warm-up, and listen to your body to avoid overtraining.
Use the RICE method for minor injuries and seek medical attention for serious injuries.
Not all, but most injuries can be minimized with proper training, conditioning, and awareness.
Staying hydrated maintains energy levels, prevents cramps, and enhances endurance during sports activities.
You can find other Chapters of Class 12th Physical Education on https://studycart24.com/ clicking this website. You will also find Notes of Biology, Physics, Chemistry, English, Political Science etc.
Conclusion: Chapter 7: Physiology and Injuries in Sports
Understanding Physiology and Injuries in Sports helps athletes maximize performance and minimize risks. From the way muscles work to how injuries heal, knowledge of these concepts is crucial for anyone involved in sports. Whether you’re training for a competition or just playing for fun, taking care of your body is the key to long-term success.
Tags: Class 12th NCERT Physical Education Notes,
Chapter 7 Physiology and Injuries in Sports Notes,
Handwritten Notes PDF for Class 12 PE,
Physical Education Board Exam Notes,
Physiology and Injuries in Sports Revision Notes,
Class 12 Physical Education Important Questions,
CBSE Class 12 PE Notes PDF,
Best Notes for Class 12 PE Exam,
NCERT Physical Education Chapter 7 Summary
PE Class 12 Board Exam Preparation,
Free Download PE Handwritten Notes,
12th Board Physical Education Study Material,
Physiology and Injuries in Sports Class 12 Notes,
