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A & P I: Muscular System Pt. 2 - Muscle Contraction

Across
This is the contractile unit of skeletal muscle.
This principle refers to the fact that individual muscle fibers will contract completely or not at all when stimulated.
This metabolism occurs when there is an insufficient supply of oxygen available for muscle contraction.
This means to break down nutrients.
The part of the sarcomere where myosin does not overlap actin.
This enzyme converts ADP to ATP.
This refers to the point where a neuron comes into contact with the sarcolemma.
This is the protein complex that calcium binds to on actin.
This ion is important for muscle contractions.
This is the point of attachment for the actin filaments in a sarcomere.
This part of the sarcomere contains the entire length of the myosin filament.
This is the thick filament that is part of the sarcomere.
Glucose is stored in muscle as _____________.
Down
This is where calcium is stored in muscle.
This is the midline of a sarcomere.
This is the primary neurotransmitter involved in skeletal muscle contraction.
This metabolism occurs when there is an adequate supply of oxygen available for muscle contraction.
This is a protein that binds iron & oxygen & is found in muscle.
This refers to the neuron and all of the muscle fibers it innervates.
This protein alters its position to uncover the myosin binding sites on actin.
This is the thin filament that is part of the sarcomere.
The part of the sarcomere where actin filaments do not overlap myosin filaments.