Muscular System

Front

What type of muscle tissue is found in the heart?

Back

cardiac

Front

How do muscles move bones?

Back

pulling

Front

The elbow bends when

Back

the biceps muscle contracts

Front

Muscles contract when

Back

thin filaments slide past thick filaments

Front

The thick filament is composed of:

Back

Myosin

Front

The thin filament is composed of:

Back

Actin

Front

Involuntary

Back

smooth and cardiac

Front

attached to bones

Back

skeletal

Front

What two chemicals are necessary for muscle contraction to occur?

Back

Calcium and ATP

Front

Skeletal Muscle contraction is initiated when the ________ sends a message to the muscle cell.

Back

Neuron