2. Skeletal Muscle Physiology_2 for class

2. Skeletal Muscle Physiology_2 for class - Muscular...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
Muscular Control 1 An Actin Filament A B Sliding Filament Theory http://jas.fass.org/content/86/4/795/F2.expansion.html Characteristics of Muscle Fiber Types Fibers per Motor Neuron Motor Neuron Size Nerve Conduction Velocity Contraction Time (ms) Type of Myosin ATPase ST FTa FTb 10-180 300-800 300-800 Small Large Large Slow Fast Fast 110 ms 50 ms 50 ms Slow Fast Fast Characteristics of Muscle Fiber Types Sarcoplasmic Reticulum Development Motor Unit Force Aerobic (Oxidative) Capacity Anaerobic (Glycolytic) Capacity ST FTa FTb Low High High Low High High High Moderate Low Low High High
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Muscular Control 2 Principle of orderly recruitment Difference in force of FT and ST motor units due to number of _______per ______, not ______________ Strength of Fibers Components of Muscular Fitness r Strength – maximal force muscle or muscle group generates r Power – strength x speed of movement r Muscular endurance – capacity to sustain repeated muscle action How do you get stronger? c
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 09/25/2011 for the course KINS 3163 taught by Professor Staff during the Fall '11 term at Arkansas.

Page1 / 4

2. Skeletal Muscle Physiology_2 for class - Muscular...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online