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

Detailed Anatomy of the Skeleton, Vertebrae, and Lower Limb Muscles

Sport and physical education5.8 KB

Human Skeletal System Structure

The skeleton is divided into two main parts: the Axial Skeleton (forming the central axis of the body, including the head and trunk) and the Appendicular Skeleton.

Bones of the Head and Skull

The bones of the head are generally flat and irregular, having no movement except for the mandible (lower jaw).

Cranium and Facial Bones

The Cranium protects brain structures. The Face (Cara) unites with the cranium and includes:

  • 2 Nasal bones
  • 2 Maxillae
  • 2 Palatines
  • 2 Zygomatics
  • 2 Lacrimals
  • 1 Vomer
  • 1 Inferior Nasal Concha (Cornete)
  • 1 Mandible (Maxilla Inferior)

Middle Ear Bones (Oído)

Located in the middle ear:

  • 2 Malleus (Martillos)
  • 2 Incus (Yunques)
  • 2 Stapes (Estribos)

Vertebral Column (Spine)

The vertebral column is located posteriorly and...

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Essential Fitness Concepts: Warm-Up and Resistance Training

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The Importance of Warming Up

What is Warming Up?

Warming up is physical activity performed prior to another of greater intensity. It facilitates the body's adaptation to the demands that require further work. It improves overall physiological readiness for the effort, leading to:

  • Increased heart rate.
  • Increased respiratory rate.
  • Muscles contract and stretch more effectively.
  • Attention and attitude toward the activity become more concentrated.

Why Warm Up?

Warming up is crucial for several reasons:

  • To Improve Performance and Efficiency: To achieve efficiency through progressively adapting the body's organs to subsequent effort, thereby delaying fatigue or discomfort.
  • For Safety: Essential for preventing injuries.
  • For Action: Ensures you are psychologically
...
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Anatomy of Movement: Locomotor System and Training

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Human Locomotor System and Physical Training

Locomotor system: Composed of bones, joints, and muscles. It is indispensable to understand human movement and different exercises.

Articular Diversity and Bone Structure

Articular diversity: The structure that supports the body consists of 206 bones of different sizes.

  • Elbow: Humerus + radius + ulna
  • Knee: Tibia + femur + fibula

Bone Types

  • Short bones: Cubic shape, such as vertebrae.
  • Flat bones: Scapula or shoulder blade.
  • Long bones: Humerus, femur.

Joints and Their Components

Joints: They are the points of union between two or more bones and allow locomotor movement.

Parts of a Joint

  • Articular surfaces: Parts of bone coming into contact with another bone in the joint.
  • Articular capsule: A type of bag that covers
...
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Riace Warriors: Archaic-to-Classical Bronze Sculptures

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The Riace Warriors: Archaic to Classical Transition

The Riace Warriors, made by different authors, display characteristics of early classicism associated with Callinicus. While presenting a somewhat rigid posture, these figures differ because the style of the early transition is visible through more accomplished anatomy.

Style and Movement

These two statues are clearly related to the hieratic kouros/kore tradition. Thanks to the slight transfer of weight onto a bent leg, they seem to have been created at the start of the transition from Archaic to Classical (not yet a full contrapposto). The movement, timidly hinted, also comes from the fact that the head is tilted in the opposite direction to the flexed leg. The strict symmetry axis has been...

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Personal Reflections: Friendship, Insecurity, and Self-Worth

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The Search for True Connection

Life, to serve? If you only have yourself... Did I ever truly have friends? No... no. People always say “here forever,” but then you realize that’s not true when you need them most. And right now, I have no real friends...

Navigating Group Dynamics

We were a group: I knew Laura and Michi, and we were always together for everything! But then Laura, or maybe children's movies, seemed to pull the group apart, leaving one of us behind! Still, I talked with her a little. Afterward, Cynthia joined the group without us saying anything to her! And God, I can't stand this girl... She always acts superior, especially when Cynthia's grades are failing. But then Maribel (Nana) came along, and if she stumbles, it's fine...

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Effective Training: Components, Systems, and Methods

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Training Components

Volume: Total training amount (e.g., kilos, seconds, minutes).
Intensity: Training load level.
Density: Effort-recovery relationship.
Complexity: Exercise sophistication.

Training Systems

Aerobic

Oxygen present (120-160 bpm). Systems include continuous running, fartlek, cross-training, interval training, and rhythmic resistance.

Anaerobic

Limited oxygen (180+ bpm). Systems include speed resistance and spinning.

Motor Skill Learning Methods

1. Defining Training Methods

Procedures and techniques for systematic learning towards goals.

2. Known Methods for Motor Skills

Three methods: total, partial, and mixed.

3. Describing Three Methods

Total

Learning the movement entirely through practice.

Partial

Learning by integrating individual elements...

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Trauma Management Protocols: Abdominal to Dental Injuries

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Trauma Management Protocols

Abdominal Trauma (T Abdominal)

Classification:

  • Open: Projectile weapon injury (e.g., stab or gunshot).
  • Closed: Contusion, attraction, or absorption of the blast force.

Signs and Symptoms: Abrasions (grazes), bruises, open wounds, stomach pain, nausea leading to vomiting (potentially including blood), ecchymosis (bruising).

First Aid (1st Aid): Perform the initial primary survey (CCA: Check Airway, Breathing, Circulation).

Spinal Trauma (T Spinomedular)

Signs and Symptoms: Motor deficits, sensory loss, incontinence, superficial pain perception changes.

First Aid (1os Aid): ABC (Airway, Breathing, Circulation), assess respiratory function, assess cardiovascular function, and ensure complete immobilization.

Skull Trauma (T Skull)

...
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Evolution of Analog Photography and Film Development

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History of Photographic Processes

  • 1839 Daguerreotype: A metal surface covered with a layer of silver. The image is revealed by mercury vapors. It does not allow for copies.
  • 1839 Calotype: A negative on wax paper. It allows for contact printing but has less definition than the daguerreotype.
  • 1851 Wet Collodion: An emulsion of silver nitrate, cadmium bromide, water, and gelatin organized in collodion (a mixture of alcohol, gun cotton, and ether) on a glass surface. It must be prepared moments before the shot and processed immediately. It allows for short exposures.
  • 1880 Dry Plate: Silver salts are agglutinated with gelatin. These were prepared well in advance and could be processed months after exposure. This allowed for industrial production.
  • 1888
...
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Physiological Adaptations and Methods for Resistance Training

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Physiological Adaptations to Physical Training

Cardiovascular System

  • Increased heart capacity, allowing the heart to receive and expel more blood.
  • Strengthens and thickens the walls of the heart, allowing more blood output with each systolic contraction.
  • Decreases resting heart rate, as the heart sends more blood with each beat, increasing the rest time between contractions.
  • Improves the capillary network, allowing for better sanguineous irrigation.
  • Increased amount of blood, red blood cells, and hemoglobin to carry more oxygen and nutritive materials (e.g., beneficial for marathon running, swimming, cycling, etc.).

Respiratory System

  • Increased vital capacity (increased air capacity in the lungs, potentially rising from 3–4 liters to 6.5 L in a trained
...
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Mastering Climbing Techniques, Safety, and Essential Gear

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Vertical Wall Climbing: Safety and Methods

Climbing vertical walls is inherently dangerous and requires appropriate material and a competent partner (belayer).

Essential Safety Practices

Belaying: Always use a rope and belayer to ensure that the slack is managed effectively, minimizing the distance of any potential fall.

Primary Climbing Methods

  1. Top-Rope Climbing (Yo-Yo)

    This is generally the safest method. The rope passes through an anchor (carabiner) at the highest point of the route. The climber is tied to one end, and the belayer manages the other end, catching the climber immediately upon a fall.

  2. Lead Climbing (First Ascent)

    The climber ties into the end of the harness rope and ascends, clipping the rope into protection points (quickdraws) along

...
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