Only in Heart
Involuntary
Cardiac Muscle
Type 1
IsoTONIC Contractions
Antagonistic Muscle pairs
Abduction of the shoulder
Outward arm action in a jumping jack
Deltoid
Internal Organs and Blood Vessels
Involuntary
Smooth Muscle
Type IIx(b)
Isotonic ECCENTRIC contraction
Bonus Round: Antagonistic Pairs
Bicep Tricep
Hamstrings Quadriceps
Gluteus Maximus Hip Flexors
Gastrocnemius Tibialis Anterior
Pectoralis Major Latissimus Dorsi
Triceps
Not under conscious control
Involuntary Muscle
Type IIa
IsoMETRIC Contraction
Fixator
Flex the knee
Hamstrings
Under Conscious Control
Voluntary
Isotonic CONCENTRIC contraction
*Footballer
Preparation Phase
Trunk Rotation
External obliques
Attached to Skeleton
Skeletal Muscle
*Footballer
Contact and Recovery Phase
Dorsiflexion of the ankle
Tibialis anterior