5.8 Joint-Related Injuries

What is the primary function of joints in the human body?

• To provide structural support

• To allow movement and flexibility

• To produce blood cells

• To store minerals

What type of tissue is cartilage?

• Muscular tissue

• Nervous tissue

• Connective tissue

• Epithelial tissue

Why is cartilage described as "avascular"?

• It has a high blood supply

• It does not have a blood supply

• It is rich in nerve endings

• It is highly vascularized

Which sports are most commonly associated with cartilage damage in the knee?

• Swimming and cycling

• Football and basketball

• Golf and tennis

• Running and hiking

What is the purpose of arthroscopy in treating joint injuries?

• To replace damaged joints

• To assess the extent of joint damage

• To immobilize the joint

• To increase joint flexibility

What is a common term used in sports for cartilage damage?

• Sprained ligament

• Torn cartilage

• Fractured bone

• Dislocated joint

What is the role of ligaments in the body?

• To connect muscles to bones

• To attach bones to each other

• To produce synovial fluid

• To cushion joints

Which of the following is NOT a characteristic of ligaments?

• They are less rigid than bones

• They are avascular

• They connect bones together

• They are highly elastic

What is a common cause of joint-related injuries?

• Lack of exercise

• Wear and tear

• Excessive calcium intake

• High protein diet

Which of the following is NOT a joint-related injury?

• Sprain

• Fracture

• Torn cartilage

• Dislocation