Muscular System: Structure, Function, and Strength Training
The muscular system and the nervous system form a functional unit that results in muscle contraction in response to an electrical stimulus from the nerve. This is thanks to a perfect electromechanical coupling (excitation and contraction) mediated by complex biochemical mechanisms in which calcium plays a key role. Therefore, from a functional standpoint, it would be more correct to speak of the neuromuscular system. The mineral which plays a key role is calcium. The nervous system is the first
Read MoreClinical Assessment and Nursing Fundamentals: A Comprehensive Review
HEENOT (Head, Eyes, Ears, Nose, Oral, Throat)
Skin and Lesions
Types of Lesions: Macule, papule, pustule, vesicle, cyst, nodule.
Pressure Ulcer Stages
- Stage I: Non-blanchable erythema of intact skin.
- Stage II: Partial-thickness skin loss.
- Stage III: Full-thickness skin loss; underlying fascia.
- Stage IV: Full-thickness skin loss with extensive destruction.
- Unstageable: Base covered by slough or eschar.
Skin Color Changes: Erythema (red), cyanosis (blue), jaundice (yellow), pallor (white).
ABCDEs of Melanoma:
Read MoreMastering Ball Launches and Receptions: Techniques for Young Athletes
**Justification**
The chosen theme for the teaching unit, launches and receptions, belongs to the classification of basic motor patterns. These are the basis for children to discover their body and interactions with the environment and will contribute to future development of motor skills. Also, within the skills, we will work on balloon launches and receptions, as they are playful, stimulating, easy to implement, and can be transferred to different sports such as football, basketball, handball,
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Warm-Up Essentials for Athletes: Enhance Performance and Prevent Injuries
Heat is a very common term used throughout the language associated with physical activity. You cannot have a physical education class, a training session, or competition sports activities without a good warm-up.
The warm-up can be tailored for different sporting disciplines, according to the objectives of each, and the peculiarities of the movements and actions both during sports practice and when taken as part of a class of
Read MoreEffective Classroom Management and Teaching Techniques in Physical Education
Improving Classroom Organization and Time Management
Strategies to Optimize Time in Each Session
a) Time Program
- We cannot increase time, but we can avoid reducing it.
b) Useful or Functional Time
- Students are often motivated to take a long time to change and access sports facilities.
- Set rules that limit the time spent in the locker room.
- Establish strict rules to enforce punctuality at the start of the session.
- Shorten administrative procedures, such as attendance roll control, during the session.
- If feasible,
Volleyball Rules and Gameplay: Scoring, Fouls, and Strategy
Volleyball Rules and Gameplay
Court Dimensions and Setup
The net height is 2.43m for men. The field of play is a rectangle of 18 x 9 m, surrounded by a free zone of at least 3 m wide on all sides. The free play space is the space above the playing area free of obstructions and must be not less than 7 m in height from the floor.
Objective of the Game
The object is to send the ball over the net to the opponent’s side, preventing them from doing the same. The team has three touches to return the ball (
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