Muscle Type
Involuntary, no striations
Smooth
Abduct shoulder
Deltoid
Unit of muscle (Z line to Z line)
Sarcomere
Continual muscle contraction in the dead
Rigor mortis
Closing jaw (2)
Temporalis, masseter
In heart
Cardiac
Dorsiflexion
Anterior tibialis
Thin filaments
Actin
Primary source of energy for muscle contraction
ATP
Knee Flexion (3)
Biceps femoris, semitendinosus, semimembranous
Most numerous in body
Skeletal
Hip abduction
Gluteus medius, tensor fascia latae
Theory of muscle contraction
Sliding Filament Theory
Ability of muscle to shorten when stimulated
Contractability
Hip extension
Gluteus maximus
In digestive tract
Smooth
Obicularis oculi
Important ion used in muscle contraction
Calcium
Sustained muscle contraction
Tetanus
Elbow flexion (2)
Biceps, brachioradialis
Voluntary
Skeletal
Eversion
Peroneus longus
Thick filaments
Myosin
Ability of muscle to resume resting length after stretched
Elasticity
Raises corner of mouth
Zygomaticus