I. Introduction
A. Types and Classification
B. Skeletal muscle properties
C. Concept of motor unit
II. The Neuromuscular Junction
A. Anatomy
B. Physiology
III. The Muscle Fiber
A. Introduction
B. Myofibils, Filaments, Actin & Myosin, Titan, (Figure 1)
C. Membranous Systems
1) Sarcoplasmic reticulum
2) T-tubular System (see Figure 3)
3) Functions
IV. The Thick Filament
A. Structure (Figure 4)
B. Characteristics
V. The Thin Filament
A. Structure
B. Relationship between Actin & Myosin filament
VI. The Physiology of Contraction - Ratchett Theory
VII. Regulation of Contraction
A. Regulation by Troponin & Tropomyosin
B. Regulation by Calcium
C. Regulation by ATP
VIII. Energy Sources - ATP
A. Creative Phosphate
B. Oxidative Phosphorylation
C. Glycolysis
IX. Skeletal Fiber Types & Characteristics
A. Type I
B. Type II a
C. Type II b
X. Form Curves - The simple twitch
XI. Smoothing and grading
A. Multiunit or multiple motor summation
B. Wave Summation
C. Asynchronous Firing
D. Starling Principle
XII. Smooth Muscle
A. Structure
B. Organization
C. Physiology (Actin-linked regulation vs. Myosin-linked regulation)
XIII. Pathologies
A. Muscular Dystrophy
B. Functional Dytonias
C. Myasthenia gravis
XIV. Pharmacology
A. Nuromacular Junction
1.Stimulators (Acetylcholine Esterase Inhibitors)
a. physostigmina (ESERINE)
b. (PROSIGMIN)
c. organophosphates
2.Inhibitors
a. curare
b. succinylcholine
c. botulin (BOTOX)
B. Muscle Relaxants
(FLEXERIL)
(SKELAXIN) (SOMA)