Muscle Organs

This is an example of what type of muscle?

• Voluntary
• Involuntary

The muscles tissue of this organ is called __________ and is __________.

• Smooth/Voluntary
• Cardiac/Voluntary
• Cardiac/Involuntary
• Skeletal/Voluntary 

The muscle tissues of this system are called ________ and they are ________.

• Smooth/Involuntary
• Skeletal/Voluntary
• Cardiac/Involuntary
• Smooth/Voluntary

The white area shown here attaches muscle to bone and is called?

• Ligament
• Tendon
• Cartelege
• Muscle

This animal, which can move extremely fast, but tires very quickly has a higher number of _________ fibers

• Quick Twitch 
• Slow Twitch 

Match the correct pair to the muscles in the illustration.

• Biceps-Flexor
  Triceps-Extender
• Biceps-Extender
  Triceps-Flexer
• Both are flexers
• Both are extenders

Which of these systems does not play a part in movement of the body?

• Muscular
• Cardiovascular
• Skeletal
• Nervous 

Pick the correct pair.

• Flexer-Shortens the joint.
  Extender-Lengthens the joint
• Flexer-lengthens the joint
  Extender-shortens the joint.

Working out the muscles very hard will cause them to grow, which is called?

• Hypetrophy
• Atrophy

The person's right leg was in a cast and could not be used.  this caused the muscle to?

• Atrophy
• Hytrophy