PERONEUS Meaning and
Definition
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Peroneus is a term primarily used in anatomy to refer to a group of muscles located in the lower leg that are a part of the lateral compartment. The term comes from the Latin word "peroneus," which means "fibula," indicating their attachment to this bone. These muscles, also known as the peroneal muscles or fibular muscles, play a crucial role in the movement and stability of the foot and ankle.
The peroneus muscles consist of the peroneus longus and peroneus brevis. The peroneus longus originates from the head and upper two-thirds of the fibula, while the peroneus brevis originates from the lower two-thirds of the fibula. Both muscles then course down the leg and insert into the foot, with the peroneus longus reaching as far as the first metatarsal base and the peroneus brevis inserting onto the base of the fifth metatarsal.
Functionally, the peroneus muscles act to evert and plantarflex the foot and ankle joint, meaning they tilt the foot outward and point it downward, respectively. They are particularly important in maintaining balance, as well as providing stability and lateral support during standing, walking, and running activities. Additionally, these muscles also contribute to proper lower limb biomechanics and help prevent ankle sprains.
In summary, peroneus refers to a group of muscles located in the lower leg that include the peroneus longus and peroneus brevis. These muscles are involved in foot and ankle movements, as well as providing stability and support during various physical activities.
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One of several muscles on the outer or fibular side of the leg; see under musculus.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for PERONEUS
- oeroneus
- leroneus
- -eroneus
- 0eroneus
- pwroneus
- psroneus
- pdroneus
- prroneus
- p4roneus
- p3roneus
- peeoneus
- pedoneus
- pefoneus
- petoneus
- pe5oneus
- pe4oneus
- perkneus
- perlneus
- perpneus
Etymology of PERONEUS
The word "peroneus" has its roots in Latin and Greek. The Latin word "peronēus" is derived from the Greek word "peronēs", which means "fibula". The fibula is the smaller bone of the lower leg, located next to the tibia. In anatomy, the term "peroneus" is used to describe certain muscles and nerves in the lower leg that are associated with or related to the fibula.
Similar spelling words for PERONEUS
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