Table of Contents
What is a fossa bone marking?
Fossa. Depression; often receives an articulating bone (pl., fossae) Head. Distinct epiphysis on a long bone, separated from the shaft by a narrowed portion (or neck) Line.
What type of bone is the foramen?
Occipital bone
At the base of skull in the occipital bone, there is a large oval opening called the foramen magnum, which allows the passage of the spinal cord. Like the other cranial bones, it is classed as a flat bone….
| Occipital bone | |
|---|---|
| FMA | 52735 |
| Anatomical terms of bone |
Is a fossa a bone?
A small cavity or depression, as in a bone.
What is the function of the fossa?
In the normal heart, the fossa ovalis serves to prevent blood flow, i.e., shunting of blood, across the interatrial septum 22).
What is a foramen anatomy?
The foramen is the bony hollow archway created by pedicles of adjacent vertebrae, creating a passageway through which all spinal nerve roots run. As a spinal nerve branches from the spinal cord, it exits through this opening and travels to organs, muscles and sensory structures of the body.
What are the foramen?
What does the term foramen mean?
What bones have a fossa?
In the Skull:
- Cranial fossa. Anterior cranial fossa. Middle cranial fossa. Interpeduncular fossa.
- Hypophyseal fossa.
- Temporal bone fossa. Mandibular fossa. Jugular fossa.
- Infratemporal fossa.
- Pterygopalatine fossa.
- Pterygoid fossa.
- Lacrimal fossa. Fossa for lacrimal gland. Fossa for lacrimal sac.
- Mandibular fossa.
What bones contain a fossa?
Anterior Cranial Fossa: Formed anterolaterally by the frontal bone, inferiorly by the orbital plates and the anterior portion of the body of the sphenoid, medially by the cribriform plate of the ethmoid bone, and posteriorly by the lesser wings of the sphenoid bone.