[fos´ah] (pl. fos´sae) (L.) a trench or channel; in anatomy, a hollow or depressed area. amygdaloid fossa the depression in which the tonsil is lodged. cerebral fossa any of the depressions at the floor of the cranial cavity.
Fossa – A shallow depression in the bone surface. Right here it may take delivery of a further articulating bone, or act to assist mind structures. Examples comprise trochlear fossa, posterior, middle, and anterior cranial fossa.
Furthermore, in which is the fossa positioned in the body? Each fossa contains one other part of the brain. The anterior cranial fossa is the foremost shallow and superior of the 3 cranial fossae. It lies superiorly over the nasal and orbital cavities. The fossa incorporates the anteroinferior pieces of the frontal lobes of the brain.
Furthermore, what’s your fossa?
s?/; plural fossae (/ˈf?siː/ or /ˈf?sa?/); from the Latin “fossa”, ditch or trench) is a depression or hollow, usually in a bone, such as the hypophyseal fossa (the depression within the sphenoid bone). Some examples include: In the Skull: Cranial fossa. Anterior cranial fossa.
What is the plural of Fossa?
Noun. fossa (plural fossae or fossæ) (anatomy) A pit, groove, cavity, or depression.
What does fossa suggest in medical terms?
[fos´ah] (pl. fos´sae) (L.) a trench or channel; in anatomy, a hollow or depressed area. amygdaloid fossa the depression in which the tonsil is lodged. cerebral fossa any of the depressions on the floor of the cranial cavity.
What is within the Pterygopalatine fossa?
In human anatomy, the pterygopalatine fossa (sphenopalatine fossa) is a fossa within the skull. A human cranium includes two pterygopalatine fossae—one on the left side, and one other at the right side. It’s the indented region medial to the pterygomaxillary fissure main into the sphenopalatine foramen.
What are the foremost bone markings?
Definitions and examples of the above bone markings comply with below. Angle – A corner. Styles of Bone Marking: Body. The most portion of a bone. Condyle. Rounded bump or large rounded prominence. Crest. Reasonably raised and hence trendy border or ridge. Diaphysis. Epicondyle. Epiphysis. Facet.
What is the point of bone markings?
Bone Markings. Bones have many sorts of markings which are associated with muscle attachment points, joints, and passageways for vessels and nerves. Viewing the external anatomy of bone displays that every bone isn’t completely smooth. In fact, bones usually have many protrusions coming off of them.
What portion of the brain is in the anterior cranial fossa?
The anterior cranial fossa is a depression within the floor of the cranial base which houses the projecting frontal lobes of the brain.
What makes up the cranial cavity?
The cranial cavity houses the Brain, Meninges, and the Cerebrospinal Fluid. The primary function of the brain is presenting information to the remainder of the physique and to assist it function as whole.
What is a fossa within the brain?
Expand Section. The posterior fossa is a small space within the skull, discovered near the brainstem and cerebellum. The cerebellum is the portion of the brain answerable for balance and coordinated movements. The brainstem is answerable for controlling imperative body functions, together with breathing.
What is within the core cranial fossa?
The middle cranial fossa is a butterfly-shaped melancholy of the skull base, that’s narrow in the core and wider laterally. It houses the temporal lobes of the cerebrum.
What is the head called in anatomy?
Head, in human anatomy, the upper part of the body, which includes the skull with its coverings and contents, including the decrease jaw. The term is also used to describe the anterior or fore portion of animals except humans.
What is antecubital fossa?
Medical Definition of antecubital fossa : a triangular hollow space of the elbow that involves a tendon of the biceps, the median nerve, and the brachial artery.
What does tubercle imply in anatomy?
In anatomy, a tubercle is any round nodule, small eminence, or warty outgrowth discovered on external or inner organs of a plant or an animal.
Where is the left center cranial fossa?
(Middle cranial fossa is the centermost of the three indentations, in red and yellow.) The middle cranial fossa, deeper than the anterior cranial fossa, is narrow medially and widens laterally to the sides of the skull. It’s separated from the posterior fossa by the clivus and the petrous crest.
What is a bone process?
In anatomy, a process (Latin: processus) is a projection or outgrowth of tissue from a bigger body.
What is the most important foramen in the skull and why is it important?
The skull is full of foramina. Those openings in general function as passageways for nerves and vessels. On the base of the skull, in the occipital bone, is the most important foramen of the skull, the Foramen magnum. Vertebral arteries and the spinal cord flow through this opening.