What does it mean when your popliteal fossa hurts?

Popliteal fossa pain is developed by a wide variety of causes. The most common causes are Baker’s cyst, soft tissue or bone tumor and injury to the meniscus, hamstring, popliteal tendon or ligament.

Is the popliteal fossa located on the femur?

The popliteal fossa (sometimes referred to colloquially as the knee pit, or poplit) is a shallow depression located at the back of the knee joint. The bones of the popliteal fossa are the femur and the tibia.

What arteries are located in the popliteal fossa?

Popliteal artery
Sourcefemoral artery
Branchesanterior tibial, posterior tibial artery, sural, superior genicular (medial, lateral), middle genicular, inferior genicular (medial, lateral)
Veinpopliteal vein

What is behind your knee called?

The shallow depression formed at the back of the knee is called the popliteal fossa; it is formed at the junction of the femur and tibia. There is a muscle here on the floor of the popliteal fossa which is the deepest muscle of the knee joint.

Is the sciatic nerve in the popliteal fossa?

The sciatic nerve (SN) divides into tibial (TN) and common peroneal nerves (CPN) above the popliteal fossa crease (crease). The TN and CPN depart the common epineural sheath (ES) of the SN and descend into the popliteal fossa enveloped by their respective sheaths.

What is a fossa in anatomy?

Fossa – A shallow depression in the bone surface. Here it may receive another articulating bone or act to support brain structures. Examples include trochlear fossa, posterior, middle, and anterior cranial fossa.

What causes swelling in the popliteal fossa?

A Baker’s cyst, also called a popliteal (pop-luh-TEE-ul) cyst, is usually the result of a problem with your knee joint, such as arthritis or a cartilage tear. Both conditions can cause your knee to produce too much fluid, which can lead to a Baker’s cyst.

What is the back of the leg called?

The calf is the back portion, and the tibia or shinbone together with the smaller fibula make up the front of the lower leg.

Where is the fossa?

A relative of the mongoose, the fossa is unique to the forests of Madagascar, an African island in the Indian Ocean. Growing up to 6 feet long from nose to tail tip, and weighing up to 26 pounds, the fossa is a slender-bodied catlike creature with little resemblance to its mongoose cousins.

Where is the fossa located in the body?

The fossa is located behind the zygomatic process of the frontal bone in the anterior and lateral part of the orbital roof.

Where is the posterior fossa?

The posterior fossa is a small space in the skull, found near the brainstem and cerebellum. The cerebellum is the part of the brain responsible for balance and coordinated movements. The brainstem is responsible for controlling vital body functions, such as breathing.

Are fossas marsupials?

The fossa (Cryptoprocta ferox; /ˈfɒsə/ or /ˈfuːsə/; Malagasy pronunciation: [ˈfusə̥];) is a carnivorous mammal that is endemic to Madagascar.

Fossa (animal)

Where do fossa live in Madagascar?

Endemic to Madagascar, fossas are found throughout the island, though in the Central Highlands, it is only in certain areas, like the Andringitra Massif. This species inhabits all forested areas on Madagascar, from mountainous areas down to the coastal lowlands.

What class is the fossa in?

Mammals are a group of vertebrates constituting the class Mammalia, characterized by the presence of mammary glands which in females produce milk for feeding their young, a neocortex, fur or hair, and three middle ear bones.


What did the fossa evolve from?

Fossa Classification and Evolution

The Fossa belongs to the Malagasy Carnivores group which are thought to have descended from Mongoose-like ancestors that arrived on Madagascar from Africa up to 24 million years ago.

What animal looks like a fossa?

The fossa is Madagascar’s top predator, and it looks like a mashup between a cat, a dog, and a mongoose.

What color is a fossa?

The color of a fossa is tawny brown. It has a long tail that is about as long as its body, which aids in balance in the trees.

Are fossas extinct?

Is fossa nocturnal?

Females weigh between 11 and 15 pounds, and males weigh between 13 and 22 pounds. Fossas are usually entirely nocturnal in the vicinity of human settlements, possibly as a result of hunting and competition with domestic dogs. They are hunted by humans for food and to eliminate predation on livestock.

What animal hunts lemurs?

The Fossa is the main natural predator of the Lemur. This is a type of cat like mammal that is only found in the area of the Madagascar Islands. It is closely related to the Mongoose family which is very strong and agile. The number of Lemurs that the Fossa has consumed in recent years is very high.

How big is a fossa?