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Lower Limb Anatomy and Pathology Quiz

#1

Which of the following bones is not part of the human lower limb?

Radius
Explanation

The radius is a bone in the forearm, not part of the lower limb.

#2

The joint between the femur and the tibia is called:

Knee joint
Explanation

The knee joint connects the femur and tibia.

#3

Which of the following bones forms the heel of the foot?

Calcaneus
Explanation

The calcaneus bone forms the heel of the foot.

#4

The lateral malleolus is a bony prominence found on which bone?

Fibula
Explanation

The lateral malleolus is found on the fibula bone.

#5

Which muscle is primarily responsible for extending the knee joint?

Quadriceps femoris
Explanation

The quadriceps femoris muscle extends the knee joint.

#6

What is the medical term for the condition commonly known as 'knock knees'?

Genu valgum
Explanation

Genu valgum refers to the condition of 'knock knees'.

#7

Which of the following structures is not found in the femoral triangle?

Femoral ligament
Explanation

The femoral ligament is not part of the femoral triangle.

#8

Which ligament is responsible for preventing excessive forward movement of the tibia relative to the femur?

Anterior cruciate ligament (ACL)
Explanation

The ACL prevents excessive forward movement of the tibia.

#9

Which of the following conditions is characterized by inflammation of the Achilles tendon?

Achilles tendinitis
Explanation

Achilles tendinitis involves inflammation of the Achilles tendon.

#10

Which nerve is commonly injured in a condition known as 'foot drop'?

Common peroneal nerve
Explanation

The common peroneal nerve is often injured in foot drop.

#11

What is the main function of the popliteus muscle?

Medially rotates the tibia
Explanation

The popliteus muscle medially rotates the tibia.

#12

The condition in which there is an abnormal lateral deviation of the great toe is known as:

Hallux valgus
Explanation

Hallux valgus is the abnormal lateral deviation of the great toe.

#13

The condition in which there is a lateral displacement of the patella is known as:

Patellar dislocation
Explanation

Patellar dislocation involves lateral displacement of the patella.

#14

Which of the following conditions involves compression of the tibial nerve within the tarsal tunnel?

Tarsal tunnel syndrome
Explanation

Tarsal tunnel syndrome involves compression of the tibial nerve.

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