Medically Reviewed by Jennifer Robinson, MD on January 19, 2022
Question 1/12

Babies are born without kneecaps.

  • True
  • False
Question 2/12

How many knees do dogs have?

  • 0
  • 2
  • 4
Question 3/12

Tight thigh muscles can cause knee pain.

  • True
  • False
Question 4/12

If your knees crack or pop, something is wrong.

  • True
  • False
Question 5/12

What does your kneecap do?

  • Protects your knee
  • Connects muscles
  • Both of the above
Question 6/12

If you weigh 150 pounds, what's the force on your knees?

  • 150 to 300 pounds
  • 300 to 600 pounds
  • 450 to 900 pounds
Question 7/12

The expression “to take a knee” is most often used in this sport:

  • Soccer
  • Tennis
  • Football
Question 8/12

How many bones do you have in your knee joint?

  • 2
  • 4
  • 6
Question 9/12

When a doctor taps your knee with a rubber hammer, they are tapping:

  • Tendon
  • Bone
  • Muscle
Question 10/12

Most people who see orthopedic surgeons have knee problems.

  • True
  • False
Question 11/12

What's the best exercise if you've had a knee replacement?

  • Squash
  • Biking
  • Jogging
Question 12/12

Which of these jobs increases your risk of swelling around the kneecap?

  • Plumber
  • Nurse
  • Pilot