Muscular System

Smooth muscle is...

• Unstriated and involuntary

• Unstriated and voluntary

• Striated and involuntary

• Striated and voluntary

Cardiac muscle is...

• Unstriated and involuntary

• Unstriated and voluntary

• Striated and involuntary

• Striated and voluntary

Skeletal muscle is...

• Unstriated and involuntary

• Unstriated and voluntary

• Striated and involuntary

• Striated and voluntary

Which part of the muscle is attached to the bone that does not move?

• Insertion

• Origin

• Belly

• Tendon

Which part of the muscle is attached to the bone that moves?

• Insertion

• Origin

• Belly

• Tendon

Which part of the muscle is the fleshy portion in between the two attachments?

• Insertion

• Origin

• Belly

• Tendon

What is an agonist?

• The muscle that contracts to produce movement

• The muscle that relaxes to permit movement

• A muscle that assists the prime mover

• A muscle that immobilises a joint

What is an antagonist?

• The muscle that contracts to produce movement

• The muscle that relaxes to permit movement

• A muscle that assists the prime mover

• A muscle that immobilises a joint

What is a synergist?

• The muscle that contracts to produce movement

• The muscle that relaxes to permit movement

• A muscle that assists the prime mover

• A muscle that immobilises a joint

What is a fixator?

• The muscle that contracts to produce movement

• The muscle that relaxes to permit movement

• A muscle that assists the prime mover

• A muscle that immobilises a joint