Injury to which nerve of the leg can most likely lead to atrophy of the lateral calf?
Question
Injury to which nerve of the leg can most likely lead to atrophy of the lateral calf?
Solution
The nerve that, when injured, can most likely lead to atrophy of the lateral calf is the common peroneal nerve. Here are the steps to understand why:
-
The lateral calf muscle, also known as the peroneus longus and brevis, is innervated by the superficial branch of the common peroneal nerve.
-
The common peroneal nerve is a branch of the sciatic nerve, which runs down the back of the leg and splits into the tibial nerve and the common peroneal nerve at the knee.
-
The common peroneal nerve then wraps around the fibula bone in the leg, where it is susceptible to injury.
-
If the common peroneal nerve is injured, it can lead to weakness or loss of movement in the foot and ankle, known as foot drop. Over time, this can cause the muscles that the nerve supplies, including the lateral calf, to atrophy or waste away.
-
Therefore, injury to the common peroneal nerve can most likely lead to atrophy of the lateral calf.
Similar Questions
Which is a potential symptom of peripheral nerve injury?
Which injury can be caused by arthritis, labral tear, and muscle strain?*2 pointsHip impingementAnkle sprainsTrigger toePatellofemoral Pain Syndrom
Which nerve innervates the anterior and lateral leg muscles?
Injury to median nerve results to which condition?
A man in a car accident cannot feel his left leg but is able to contract the muscles there. Which component of the relevant spinal nerves or spinal cord region has been damaged?Multiple ChoiceDorsal rootVentral rootVentral hornLateral horn
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.