Muscular and Skeletal System

Where are the red blood cells made in the body?

• muscle fibers
  muscle fibers
• bone marrow
• circulatory system
• blood

Which of the joints are an example of a ball and socket joint?

• shoulder
• knee
• elbow
• neck

A cramp caused by to much lactic acid?

• cramp
• charley horse
• tendonitisis
• tennis elbow

What attaches muscle to bone?

• ligament
  ligament
• tendon
• muscle
• femur

The joints in the skull are known as what type of joints?

• fixed
• ball and socket
• hinge
• pivot

The knee and elbow are known as what kind of joints?

• fixed
  fixed
• ball and socket
• hinge
• pivot

How many bones does an adult skeleton contain?

• 300
• 206
• 305
• 250

The digestive system uses these types of muscles to aid in digestion?

• smooth
• cardiac
• skeletal

The heart is made up of what type of muscle?

• smooth 
• cardiac
• skeletal

The muscles that help with movement?

• smooth
• cardiac
• skeletal