Joints & Synovial Structures Quiz

What is a joint?

• A type of muscle

• Where two or more bones meet

• A type of bone disease

• A fluid-filled sac in the body

Which of the following is NOT a general function of joints?

• Binding parts of the skeletal system

• Allowing bone growth

• Strengthening muscle fibers

• Enabling movement

What type of joint allows little to no movement?

• Synovial joint

• Fixed (fibrous) joint

• Ball-and-socket joint

• Pivot joint

Where are fixed (fibrous) joints commonly found?

• Shoulder and hip

• Skull and pelvis

• Elbow and knee

• Fingers and toes

What is a characteristic of synovial joints?

• They are immovable

• They have a synovial membrane

• They do not contain cartilage

• They are found only in the skull

How many types of synovial joints exist?

• 3

• 6

• 9

• 12

What is the function of ligaments in a joint?

• To connect muscles to bones

• To attach bones to bones and stabilize joints

• To produce synovial fluid

• To generate movement

What surrounds and encloses the joint cavity?

• Ligaments

• Synovial fluid

• Synovial (fibrous) joint capsule

• Cartilage

What is the function of the synovial membrane?

• To hold bones together

• To attach muscles to bones

• To line the joint capsule and produce synovial fluid

• To protect joints from bacteria

What is the purpose of synovial fluid?

• To generate energy for movement

• To lubricate the joint and absorb shock