Notes, summaries, assignments, exams, and problems for Sport and physical education

Bones

Types:

• Short or cubic (tarsal foot)
• Long (metacarpal, femur)
• Wide or flat (skull, sternum)

Joints

• Synarthrosis (without mobility, cranial sutures)
• Cartilaginous joints (little mobility)
  • Syndesmosis (inferior tibiofibular)
  • Synchondrosis (rib or sternum)
• Synovial (high mobility)
  • Artrodia joint (carpal ligament wrist)
  • Condyloid (biaxial and spherical line radio and carpal bones)
  • Ball and socket joint (multiaxial, spherically shoulder, elbow)
  • Trochlea (hinge ankle, knee)
  • Saddle (thumb)
  • Pivot (trochus radioulnar joint)

Bone Structure

• Vein, nerve, artery, Haversian canal, osteoblasts, lamellae, blood vessels, osteons
• Bone marrow, spongy bone, artery, vein, cortical bone, osteon, periosteum, nerve

Muscle Layers

Types: Smooth, cardiac, skeletal (voluntary/striated)...

The Olympic Games

The Olympic Games are an international sporting event celebrated every four years. They are organized by the International Olympic Committee (IOC). All countries are invited to participate under two flags: their national flag and the Olympic flag, which is composed of five interconnected rings of different colors. Each ring represents one of the five continents.

Historical Periods

The Games are historically divided into two periods:

• The Ancient Olympic Games (776 BC - 393 AD)
• The Modern Olympic Games (1896 to present)

The Ancient Olympic Games

The Ancient Games were celebrated in Olympia, located on a Greek island called "Katakolon." To participate, athletes needed to meet three requirements:

1. Be Greek
2. Be a man (women were not allowed

Knee Anatomy and Common Conditions

Leg Length Discrepancy

• Anatomical (True): Leg length difference from structural changes in the femur or lower leg.
• Functional (Apparent): Legs are equal in length but appear or feel shorter due to muscle imbalance, hip issues, etc.

Q-Angle

• Measured from the ASIS to the patella center, then from the tibial tubercle to the patella center.
• Normal: 10 degrees for males, 15 degrees for females.
• Greater angles may cause patellar tracking issues.

A-Angle

• Patellar orientation to the tibial tubercle.
• Angle >35 degrees may relate to anterior knee pain.

Tibial Torsion

• Rotation of the tibia on the femur.
• Medial: Feet point inward.
• Lateral: Feet point outward excessively.

Patellar Tendon Issues

Patellar Tendinopathy

• Also known as Jumper'

Soccer Field Dimensions

Pitch Length

• 90x120 meters

Pitch Width

• 45x90 meters

International Pitch Length

• 100x110 meters

International Pitch Width

• 64x75 meters

Goal Area

Extends with two lines perpendicular to the goal line, 5.5 meters from the inside of each goalpost.

Penalty Area

Extends with two lines perpendicular to the goal line, 16.5 meters from the inside of each post.

Goal Specifications

Goal Size

7.32 meters wide x 2.44 meters high.

Soccer Ball Regulations

Ball Material

Spherical, made of leather or other suitable material.

Circumference

Between 68 cm and 70 cm.

Weight

Between 410g and 450g.

Pressure

0.6-1.1 atmospheres at sea level.

Application of the Advantage Rule

The referee may allow play to continue if a foul occurs, considering:

• The severity of the infraction.

1. Flexibility

Flexibility is the physical quality that enables us to perform large-scale movements with any part of our body. It depends on:

• The ability to stretch the muscles
• The ability to move the joints

There are two types of flexibility:

• Dynamic: Exercises performed in motion. The movements should be broad and relaxed.
• Static: Maintaining a stretched position without movement. After taking the position, we should relax, breathe, and maintain that position for a moment.

2. Joints

Joints are connections between two bones that allow relative motion between them. They consist of:

• Articular surfaces of bones: Zones of contact between the bones forming the joint. They are covered with articular cartilage, which prevents chafing and allows slippage of

Joint Mobility and Injury Prevention

Joint mobility exercises are an important part of warming up. They are intended to increase the range of motion of the different structures forming the joints, such as ligaments, tendons, and muscles.

Active Warming Up

Active warming up is the start of any physical activity. It is typically divided into five phases:

1. Joint mobility
2. Dynamic stretching
3. Generic dynamic exercises
4. Short rest
5. Specific exercises

Muscle Injuries

A muscle pull is often caused by a lack of proper stretching or insufficient muscle warm-up.

Warming Up

Warming up involves a progressive and gradual mobilization of all muscles and joints to avoid injuries. Types of warm-ups include:

• Rehabilitative: For those who have been injured, including massages,

Indirect Calorimetry Basics

Overall Energy Consumption

Indirect calorimetry determines energy consumption by measuring O₂ consumption and CO₂ production. It uses the equation: Food + O₂ → CO₂ + H₂O, and also accounts for urinary nitrogen (~1g urinary N represents the oxidation of 6.25g protein).

The amount of calories produced per liter of O₂ in metabolism is relatively constant, regardless of whether the fuel used is carbohydrates, lipids, or proteins.

Limitations and Applications

Various physiological situations can alter the body's gas exchange and affect energy expenditure estimations. These include changes in acid-base balance due to acidosis or hyperventilation (including hiccups).

Respiratory Quotient (RQ)

RQ = VCO₂ / VO₂. This ratio indicates...

In the world of body expression, we can differentiate three groups: without the use of words, using words, and with music.

Without the use of words:

These are forms of rich verbal communication. They use basic elements of body expression as a fundamental form of communication. They are used for physical education and movement since body language is a fundamental communication channel.

Mime:

Mime dates back to Ancient Greece, involving two or three characters, and the representation was entirely silent. In Rome, it became a popular genre, and in the first farces, expression relied on oral communication. Over time, oral expression was lost, and mime could be used for political satire or retaliation. Mime is considered the first form of expression...

Resistance: The ability to sustain muscular effort for an extended period, delaying the onset of fatigue.

Oxygen Debt: The amount of oxygen that muscles should consume but haven't, directly related to the intensity and duration of exercise. Higher intensity and longer duration lead to greater oxygen consumption and debt.

Lactic Acid Concentration: Forms when there is an oxygen debt.

Ability to Absorb Oxygen: The capacity to breathe in, retain, and effectively utilize oxygen during muscular work.

Types of Resistance

1. Aerobic: Moderate intensity efforts of long duration, with a heart rate between 130 and 170 bpm. There is no significant oxygen debt.
2. Anaerobic: High-intensity efforts of short duration, with a heart rate exceeding 170 bpm, resulting in