Muscular System

Front

What type of muscle is voluntary?

Back

Skeletal

Front

What type of muscle contains intercalated disks? Options: Skeletal, Cardiac, Smooth

Back

Cardiac

Front

What type of muscle tissue is shown? Skeletal, Cardiac, Smooth

Back

Cardiac

Front

What is 1? Options: Sarcomere, Actin (thin filament), Myosin (thick filament), Z line

Back

Sarcomere

Front

What is 3 pointing at?

Back

Actin (thin filament)

Front

What is 5?
Options: Sarcomere, Actin, Myosin, Z line

Back

Z line

Front

What happens to the distance between Z lines when a muscle relaxes?

Back

increases

Front

What part of skeletal muscle attaches to the bone that moves when a muscle contracts?

Back

Insertion

Front

What ion is released from the muscle cell when a nerve impulse arrives?

Back

Calcium

Front

Rigor mortis results from the lack of _____ to relax muscles. Options: glucose, ATP, mitochondria, carbon dioxide

Back

ATP