Sorry, you need to enable JavaScript to visit this website.

What Do You Know About Knee Injury?

Choose a preferred language

Your knees are complex joints. That makes them vulnerable to injury. Learning how to prevent knee injuries and treating them if they occur can help you stay active at work and play. Test your knowledge of knees by taking this quiz.

1. Ligaments connect muscles to bones.


2. The knee has 7 ligaments.


3. You may hear a popping sound when a knee ligament is injured.


4. The anterior cruciate ligament (ACL) is most often injured by lifting something heavy.


5. Which test is not used to diagnose a knee ligament injury?



6. A knee ligament can be repaired with a surgery called:




7. The ACL can be rebuilt with a piece of your own knee or leg tendon.


Author: Floria, Barbara

Online Medical Reviewer: Kolbus, Karin, RN, DNP, COHN-S

Online Medical Reviewer: MMI board-certified, academically affiliated clinician

Date Last Reviewed: 05/01/2023

© 2000-2026 The StayWell Company, LLC. All rights reserved. This information is not intended as a substitute for professional medical care. Always follow your healthcare professional's instructions.
Related Articles
Read article
What Is Knee Replacement?

Watch this video to learn how knee replacement surgery will relieve your pain and restore your joint function.

Read article
Understanding Minimally Invasive Total Knee Replacement

Total knee replacement is a type of surgery to replace a damaged knee joint. It is done by an orthopedic surgeon.

Read article
Achilles Tendon Repair Surgery

Achilles tendon repair surgery is a type of surgery to fix a damaged Achilles tendon. Learn more about the surgery, including why you might need it, what the risks are, how to get ready for it, and what happens during and after the surgery.

Read article
After Knee Replacement: At-Home Exercise Program

After knee replacement, an at-home exercise program can help you return to an active life sooner. Learn more about exercises your physical therapist may suggest.

Related Providers
Provider details: Dr. Peter Lammens Jr, MD
Dr. Peter Lammens Jr, MD

Orthopedic Surgery +1 more

Accepting new patients

Provider details: Dr. Leslie Vidal, MD
Dr. Leslie Vidal, MD

Orthopedic Surgery +1 more

Accepting new patients

Provider details: Dr. Douglas Foulk, MD
Dr. Douglas Foulk, MD

Orthopedic Surgery +1 more

Accepting new patients

Provider details: John M Tozzi
John M Tozzi
John M Tozzi

Hip and Knee Orthopedic Surgery

Accepting new patients

Jersey Shore University Medical Center

Provider details: Dr. Ronald Hugate Jr, MD
Dr. Ronald Hugate Jr, MD
Dr. Ronald Hugate Jr, MD

Orthopedic Surgery +2 more

Accepting new patients

Provider details: Dr. Nimesh Patel, MD
Dr. Nimesh Patel, MD

Orthopedic Surgery +1 more

Accepting new patients