• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
4-nmes
4-nmes

... Electrical stimulation of the muscle causes increase venous and lymphatic return, alter cell membrane permeability, these causes reduction of edema. The treatment is most effective if the current is applied by the method, termed faradism under pressure Faradism under pressure is stimulation of the m ...
chapt10_lecture09
chapt10_lecture09

... Extensors Extensors ...
Lecture : Spinal Reflexes
Lecture : Spinal Reflexes

... one stereotypical response to one afferent input is too rigid because the reflex circuit can be modified, through interneuronal connections, to produce an alternative output. The essential point is that a given reflex circuit produces a stereotypical behavior when stimulated under artificial circums ...
Spasticity
Spasticity

... are evoked with a stimulation of the tibial nerve while performing electromyographic recordings from the flexor digitorum brevis muscle. Responses are typically characterized by a sustained muscle contraction that lasted for several seconds. ...
REFLEX PHYSIOLOGY
REFLEX PHYSIOLOGY

... Integrating center (spinal cord) Flexor muscle relaxes ...
What is Somatics? Prime Somatics is a movement based therapy
What is Somatics? Prime Somatics is a movement based therapy

... requiring surgery or long term management with pain medications or other means. Many people have different structures. This might be one leg shorter than the other, an extra vertebra in their lumbar spine, or even a missing limb. Although these structural differences may affect how their body functi ...
Spasticity in the Podiatric Patient
Spasticity in the Podiatric Patient

... reflexes are normal. Consistent with the extrapyramidal involvement is the disorder of involuntary movement. Spasticity however is corticospinal or pyramidal and a hyperactivity of the stretch reflex (a tap on a tendon, stimulates muscle spindles, activates afferent neurons, transmits impulses to al ...
myotomes & dermatomes - PA
myotomes & dermatomes - PA

... adduction—palmar interossei. To test for finger adduction, ask the patient to extend h/her fingers and hold a piece of paper (or a dollar bill) between two of h/her fingers. Then you pull it out ...
TISSUES
TISSUES

... • Dense ,white, flexible fibers • Found in some joints in the body ...
AIMS Laboratory Students Present at the Eastern Carolina Chapter of the Society for Neuroscience - October 2014
AIMS Laboratory Students Present at the Eastern Carolina Chapter of the Society for Neuroscience - October 2014

... Students and faculty from the AIMS Laboratory presented their research at the Eastern Carolina Chapter of the Society for Neuroscience (ECC SfN) on Thursday, October 30th. The focus of the research presented at the ECC SfN ranges from cellular mechanisms of tissue pathology to organism-level movemen ...
8.2 Structure of skeletal muscle
8.2 Structure of skeletal muscle

... - I bands are the part of the sarcomere which is only actin ...
Document
Document

... • Stored ATP is quickly depleted, and if oxygen supplies are not sufficient, muscle cells switch to energy conversion that does not require oxygen. However, this energy conversion produces lactic acid. • The “oxygen debt” is paid when labored breathing and an increased heart rate are required to rem ...
Associated Reactions
Associated Reactions

... Comparison of the force and fatigability of the three different types of motor units. In each case, the response reflects stimulation of a single motor neuron. (A) Change in tension in response to single motor neuron action potentials. (B) Tension in response to repetitive stimulation of the motor ...
mspn1a
mspn1a

... innervate extrafusal fibers, nor are they themselves contacted by primary sensor endings (Ia fibers). Activation of the gamma motor neurons during movement leads to contraction of the distal ends of the intrafusal fibers. As a result, the intrafusal fibers and the spindle remain taut even as the mus ...
Name______________________________ Muscle Tissue
Name______________________________ Muscle Tissue

... interwoven framework within which the organs of the body can function. Several vital functions involve movement of one kind or another. For example: movement of materials along the digestive tract, movement of blood around the cardiovascular system, or movement of the body from one place to another. ...
FIGURE LEGENDS FIGURE 27.1 Motor development of the infant
FIGURE LEGENDS FIGURE 27.1 Motor development of the infant

... are often referred to as central pattern generator networks (CPGs). CPGs contain the necessary information to activate different motoneurons and muscles in the appropriate sequence. Some CPGs are active under resting conditions, such as that for breathing, but most are actively turned on from the br ...
Nolte Chapter 9 – Sensory Receptors and the Peripheral Nervous
Nolte Chapter 9 – Sensory Receptors and the Peripheral Nervous

... The intensity and duration of a stimulus are indicated by size and duration of the receptor potential produce. All receptors show adaptation, which means they become less sensitive during the course of a maintained stimulus. Those that adapt relatively little are called slow adapting. Those that ada ...
File
File

... • Provide sensory information about the state of muscle contraction, the position of body limbs, body posture and balance • Located in tendons, muscles, and joints • Two sensory receptors: – Golgi tendon organs – Muscle spindles ...
of the smooth muscles
of the smooth muscles

... and by the fact that it shows continuous, irregular contractions that are independent of its nerve supply. This maintained state of partial contraction is called tonus or tone. There is no true "resting" value for the membrane potential, but it averages about -50 mV, when the muscle active it become ...
Neurological Control of Movement
Neurological Control of Movement

... communication of the sensory and motor nerve pathways. [3.1] Reflex: when sensory impulses terminate at the spinal cord and are integrated there. Motor Control: controlled by impulses conducted by motor (efferent) neurons from the brain. Muscle Spindles: create reflexive muscle contractions of the a ...
Skeletal Muscle
Skeletal Muscle

... Somatic reflexes refer to those that include some participation of the skeletal muscles. Somatic reflexes are segregated into three different types, each named after the response that they produce. For instance, the stretch reflex requires only the participation of two neurons and one synapse in the ...
Muscular System
Muscular System

... Muscles are all made of the same material, a type of elastic tissue (sort of like the material in a rubber band). Thousands, or even tens of thousands, of small fibers make up each muscle. ...
Muscle
Muscle

... applied more rapidly, the twitches begin to add together. A rapid burst of action potentials in the motor neuron enables maximal, sustained contraction of the muscle fiber, called tetanus. -Recruitment of additional motor unit is a more important mechanism in increasing muscle tension. -Slow oxidati ...
of the smooth muscles
of the smooth muscles

... and by the fact that it shows continuous, irregular contractions that are independent of its nerve supply. This maintained state of partial contraction is called tonus or tone. There is no true "resting" value for the membrane potential, but it averages about -50 mV, when the muscle active it become ...
6. Peripheral Nervous System
6. Peripheral Nervous System

... Central Nervous System (Brain and Spinal Cord) ...
< 1 ... 22 23 24 25 26 27 28 29 30 ... 34 >

Electromyography



Electromyography (EMG) is an electrodiagnostic medicine technique for evaluating and recording the electrical activity produced by skeletal muscles. EMG is performed using an instrument called an electromyograph, to produce a record called an electromyogram. An electromyograph detects the electrical potential generated by muscle cells when these cells are electrically or neurologically activated. The signals can be analyzed to detect medical abnormalities, activation level, or recruitment order, or to analyze the biomechanics of human or animal movement.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report