Muscles and structures

Description

BSC Biomechanics Flashcards on Muscles and structures, created by lghicks on 16/11/2013.
lghicks
Flashcards by lghicks, updated more than 1 year ago
lghicks
Created by lghicks over 11 years ago
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Resource summary

Question Answer
3 Types of muscle Skeletal- S + V Cardiac- S+ IV Smooth- NS-IV
Muscles are... Extensible, Elastic and Contractable Extensible- Stretch and extend Elastic- resume resting length after extending Contractable- Ability to shorten =movement
Muscle Structure .
Epimysium Dense irregular tissue surrounding entire muscle
Endomysium Wispy sheath of connective tissue surrounding individual fibres
Perimysium Connective tissue Surrounding fasicles
Fascicles BUNDLES long cylindrical fibres
Muscle Fibres .
Myofobrils Contractile proteins (give striated appearance)
Sarcomere Contractile proteins (Smallest unit) Contains actin and myosin
Cytoplasm (Sarcoplasm) Contains glycogen and myoglobin jelly surrounding fibres
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