'Muscle length' diaporamas de présentation

Cardiac Muscle

Cardiac Muscle. Figure 1.02. The cardiac cycle in terms of time. Figure 1.02B. Left heart pressures during one cardiac cycle. Figure 1.02C. Ventricular blood volume during one cardiac cycle. Figure 1.02D. Aortic blood flow during one complete cardiac cycle.

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Muscle Overview

Muscle Overview. 3 different types of muscle tissue provide movement: Skeletal attached to the bones of the skeleton controlled consciously ( voluntary ) Cardiac heart controlled unconsciously ( involuntary ) Smooth

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Motor system basics

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health-related fitness components

health-related fitness components. aerobic capacity. aerobic capacity. Aerobic capacity refers to the maximum amount of oxygen that the body can utilize in an exercise session

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Physiology of the sensory system

Physiology of the sensory system. Types of sensation. types of sensations General sensation Somatic visceral Special senses Smell, taste, vision etc. exteroceptor. Proprioceptor : muscle length and tension, joint position and their motion. Somatosensory Pathways. PCML Pathway.

1.86k views • 36 slides

Chapter 4 Tissue Biomechanics and Adaptation

Chapter 4 Tissue Biomechanics and Adaptation. Modification of an organism or its parts that makes it more fit for existence under the conditions of its environment (Mish, 1984). In vitro, in situ or in vivo?. In vitro: in a glass (artificial environment) Allow direct measurements Invasive

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Sensorimotor Control of Behavior: Somatosensation

Sensorimotor Control of Behavior: Somatosensation. Lecture 8. Somatosensation. Sensory info from body Cutaneous senses exteroceptors touch / pain Kinesthesia interoceptors body position & movement ~. Somatosensory cortex. S1 - Postcentral Gyrus Somatotopic Organization

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Snapping Scapula Syndrome

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Physical Fitness

Physical Fitness. COL Barbara Springer, PhD, PT Director, Proponency Office for Rehabilitation and Reintegration Office of The Surgeon General. Outline. Definitions. Metrics. Definitions. Physical fitness -The US Dept of Health and Human Services separates it into 2 categories:

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Tendon of Insertion

Isotonic. Tendon of Insertion. Antagonist. Synergists. Fast-Twitch. Antagonistic Pairs. Tendon of Origin. Cardiac Muscle. Muscle Tone. Isometric. Voluntary Muscle. Slow-Twitch. 11 muscles to remember!. Muscular System. Trapezius. Deltoid. Triceps. Pectorals. Latissimus Dorsi.

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The Reflex Arc

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Psy 552 Ergonomics & Biomechanics

Psy 552 Ergonomics & Biomechanics. Lecture 5. Energy for Muscles. Energy for muscle contractions if provided for by the breaking down of adenosine tri-phosphate to adenosine diphosphate ADP.

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What is the Stretch Reflex ?

Stretch reflex and Golgi Tendon Reflex Dr. Faten zakareia Physiology Department , College of Medicine , King Saud University. What is the Stretch Reflex ?

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Preventing Injuries through Fitness Training

Preventing Injuries through Fitness Training. Chapter 4. Objectives. Identify the concept of periodization and the types of exercise that are performed in each phase. Identify principles of conditioning Explain the importance of the warm-up and cool-down periods.

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Range of Motion

Range of Motion. Flexibility Training. ROM. Flexibility: ability of a neuromuscular system to allow movement of a joint or series of joints through non-restricted pain-free ROM Affected by: shape of joint, capsule, ligaments, muscle flexibility, NMC, Neural Tissue, skin/scars, excess tissue.

442 views • 19 slides

The Muscular System

The Muscular System. The Striated Muscle (those responsible for voluntary movements) Anatomy - Two types of fibers Extrafusal Fiber: these fibers do the work of the muscle. Intrafusal Fiber or Muscle Spindle: controls muscle tone and provides important sensory information. Contraction

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Motor system I: spinal cord circuits and motor output

Motor system I: spinal cord circuits and motor output. Overview of the motor system Topographic relationship between spinal motor neurons and muscles Motor unit and generation of muscle force Spinal Reflexes. Overview of Motor System. Planning, initiation of voluntary movement.

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Perception in Motor Development

Perception in Motor Development. What is Perception?. A multistage process that takes place in the BRAIN. It includes Selection Processing Organization Integration of Information received from the SENSES. Senses. Sight - Visual Hearing - Auditory Smell - Olfactory Taste

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The Senses

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Muscle Performance

Muscle Performance. Muscle Characteristics. Irritability ability to respond to a stimulus Conductivity propagate a stimulus Adaptability ability to change structure Contractility ability to modify length (shorten). Muscle Contraction. Isometric: No change in muscle length

503 views • 7 slides