Functions of the Skeleton Quiz

Which type of joint allows for movement in two planes but not rotation?

• Condyloid

• Pivot

• Sliding (gliding)

• Fixed

Which movement involves full circles?

• Flexion

• Extension

• Circumduction

• Abduction

What type of movement does a pivot joint allow?

• Sliding

• Rotational

• Hinge

• Gliding

What happens to a child's skull at 7 years old?

• It becomes more flexible

• It starts to fuse

• It grows rapidly

• It becomes lighter

Which type of joint is the hip?

• Ball and socket

• Hinge

• Pivot

• Saddle

What is the primary function of muscles in the body?

• Provides the framework and support for the attachment of muscles and other tissues

• Attaches bone to another bone

• It is necessary for movement – contracts and relaxes to move the joint

• Lubricates and nourishes the joint

What role does cartilage play in the joints?

• Secretes synovial fluid and maintains joint stability

• Reduces friction and absorbs the shock in the joint, allowing the joint to move smoothly

• Lubricates and nourishes the joint

• Attaches bone to another bone

What is the function of synovial fluid in a joint capsule?

• To provide nutrients

• To lubricate the joint

• To strengthen the joint

• To connect bones

What is the role of ligaments in the body?

• Connects muscles to bones

• Connects bones to other bones

• Provides cushioning between bones

• Secretes synovial fluid