MS 1
This muscle type is voluntary
Skeletal
Which is not a function of the muscluar system: A. Movement, B. Posture, C. Heat production, D. Gas exchange
D. Gas exchange
Movement away from the midline of the body
adduction
Movement where the angle at a joint increases
Extension
Muscles attached to bones by
tendons
The term for movement towards your body
adduction
Muscle of the upper arm
Deltoid
State of body that occurs after death and causes the body to become stiff
Rigor mortis
Angle at joint decreases
Flexion
What is the middle of the muscle called?
Belly
This type of muscle lines the hollow organs like blood vessels and the digestive tract
Smooth muscle
The thick filament in skeletal muscle is called ____
Myosin
______ is the energy currency used by myosin during a muscle contraction
ATP
Which two of the three muscle types skeletal, smooth, and cardiac are most similar to each other?
Cardiac, Smooth
The stationary attachment of muscle is called
Origin
This type of muscle is striated, voluntary and contains many nuclei
Skeletal
The thin filament in skeletal muscle is called _____
Actin
What type of respiration causes muscles to begin to burn?
Anaerobic
Calf muscle
Gastrocnemius
Opposing muscle relaxing during motion of prime mover
Antagonist
This muscle is striated, branching, involuntary, and contains only one nucleus
Cardiac
The attachment to the more moveable bone is called the ________
Insertion
A difference in the amount of oxygen available and the amount required; "out of breath"
Oxygen debt
Muscle doing the action
Prime mover
The theory for when myosin and actin slide over one another during skeletal muscle contraction
Sliding filament theory