Quick Answer: What System Is A Fossa Apart Of Anatomy?

Where in the body is the fossa?

The fossa is located behind the zygomatic process of the frontal bone in the anterior and lateral part of the orbital roof. fossa for the lacrimal sac A vertical groove, some 5 mm deep and about 14 mm high, formed by the frontal process of the maxilla and lacrimal bones and which contains the lacrimal sac.

What is the fossa function?

In addition to its contents, the middle cranial fossa acts as a potential space for infection and hemorrhage. The complex anatomy of this region makes it a difficult area for surgeons to traverse, but also provides access to various areas of the brain for a variety of procedures.

What bones contain a fossa?

The middle cranial fossa consists of three bones – the sphenoid bone and the two temporal bones.

What is the meaning of Fossa in science?

( Science: anatomy, ornithology) a pit, groove, cavity, or depression, of greater or less depth; as, the temporal fossa on the side of the skull; the nasal fossae containing the nostrils in most birds.

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Is fossa a depression?

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.

Where is the Pterygopalatine fossa?

The pterygopalatine fossa (PPF) is a small, clinically inaccessible, fat-filled space located in the deep face that serves as a major neurovascular crossroad between the oral cavity, nasal cavity, nasopharynx, orbit, masticator space, and the middle cranial fossa.

Is a fossa a cat?

The fossa (Cryptoprocta ferox) is the largest carnivorous mammal on the island of Madagascar. They can reach nearly six feet in length, with half of that due to their long tails. They look like a cross between a cat, a dog, and a mongoose. Fossas have slender bodies, muscular limbs, and short, reddish-brown coats.

What is a Subscapular fossa?

The subscapular fossa is a landmark of the scapula. As the name implies, it is on the deep side of the scapula. The subscapular fossa of the scapula is of functional importance because it is the origin for: the subscapularis muscle (one of the four rotator cuff muscles).

What is the head called in anatomy?

The human head is an anatomical unit that consists of the skull, hyoid bone and cervical vertebrae. The term “skull” collectively denotes the mandible (lower jaw bone) and the cranium (upper portion of the skull that houses the brain).

Where is Infratemporal fossa located?

The infratemporal fossa is a complex area located at the base of the skull, deep to the masseter muscle. It is closely associated with both the temporal and pterygopalatine fossae and acts as a conduit for neurovascular structures entering and leaving the cranial cavity.

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What is clivus?

Listen to pronunciation. (KLY-vus) A bone at the base of the skull, near the spine.

What is notch in bone?

Notch is a cell–cell signaling pathway that is involved in a host of activities including development, oncogenesis, skeletal homeostasis, and much more.

How many fossa are in the body?

The floor of the cranial cavity is divided into three distinct depressions. They are known as the anterior cranial fossa, middle cranial fossa and posterior cranial fossa. Each fossa accommodates a different part of the brain.

What is the shape of a fossa?

The cubital (anticubital) fossa is a triangular-shaped depression over the anterior aspect of the elbow joint.

What does sulcus mean in anatomy?

Sulcus: A groove, furrow, or trench. The plural is sulci. In anatomy, there are many sulci; an example is the superior pulmonary sulcus.

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