Muscular Circulatory system Flashcards
Tinder points are often associated with this
Trigger points
Muscle contractions begin with this
Action potentials
Another word for ‘Prime Mover’
Agonist
What is the functional unit of muscle tissue
Sarcomere
Another word for attachment site
insertion
muscles are encased in what
Fascial tissue
Meaning ‘Feather like’
pennate
Stretch receptors are also known as what?
Muscle spindles
These perform the opposite action
antagonist
These assist agonists
Synergist
These are responsible for detecting out bodies position in space
Proprioceptors
Our muscles need these 2 elements to produce movement
calcium and sodium
The thick filament part of a sarcomere
Myosin
When the length stays the same but the amount of tension changes, this is known as what?
Isometric contraction
Muscles are anchored down to bone by?
Tendon
Flexing the bicep to shorten the muscle is known as what type of contraction?
concentric contraction
These stabilize an area
Fixator
Slow twitch fibers
type 1
The thin filament part of a sarcomere
Actin
Fast twitch fibers only found in animals
2a
Muscle type that has high power but low endurance
Phasic
The process which cells use O2 to make energy
Aerobic Respiration
These detect the amount of tension in a muscle
Golgi tendon organ
When the tension stays the same but the length changes, this is known as what?
Isotonic contractions