Muscular System 1 Flashcards
Brachiocephalicus
Cleidobrachialis
Cleidocervicalis
Brachiocephalicus
Cleidobrachialis
Cleidocephalicus
Deltiodeus
Pars Acromialis
Pars Scapularis
Pars Acromialis
Pars Scapularis
Latissimus Dorsi
Omotransversarius
Omotransversarius
Pectoralis Profundus
Pectoralis Superficialis
Trapezius
Pars Cervicalis
Pars Thorcais
Trapezius
Triceps Brachii
Capital Longum
Caput Laterale
Origin
Stable attachment of muscle
Insertion
Attachment point that moves the most
Muscle Actions
Flexion/Extension
Adduction/Abduction
Raphe
Seam connecting two halves of the muscle
Myofibers
Muscle fibers
Myofibrils
1000s in one fiber
Myofilaments
Proteins in myofibril/ actin and myosin
Aponeurosis
Board sheet of CT; attach muscle to bone or other muscle
Sarcolemma
Plasma membrane
Sarcoplasm
Cytoplasm
Sarcoplasmic Reticulum
Stores calcium
T Tubules
Transverse tubules; extensions of sarcolemma; close association with SR
‘sacromere
Actin
Myosin
I-band
H- Zone
M-line
A- band
Z-line