What is the fossa in the brain?
a trench or channel; in anatomy, a hollow or depressed area. amygdaloid fossathe depression in which the tonsil is lodged. cerebral fossaany of the depressions on the floor of the cranial cavity. condylar fossa(condyloid fossa) either of two pits on the lateral portion of the occipital bone.
What is the meaning of fossae?
, pl. fossae(fos'ă, -ē) [TA] Longitudinal depression below the level of the surface of a part. Medical Dictionary for the Dental Professions © Farlex 2012
Is a fossa a mammal?
: a slender, long-tailed, carnivorous mammal (Cryptoprocta ferox of the family Eupleridae) of Madagascar that has retractile claws, usually reddish-brown or sometimes black, short, thick fur, and anal scent glands The fossa evolved on the catless island of Madagascar, where it became the ecological equivalent of a cat. Illustration of fossa.
What is the mandibular fossa?
mandibular fossaa depression in the inferior surface of the pars squamosa of the temporal bone at the base of the zygomatic process, in which the condyle of the mandible rests; called also glenoid fossa.
Is fossa Greek or Latin?
Etymology 1 Unadapted borrowing from Latin fossa (“a ditch, trench, fosse”). Doublet of fosse.
What does fossa mean in medical terms?
Fossa = a depression or hollow, (literal translation = ditch, trench, Latin) Iliac fossa = the depression in the inner surface of the ileum. Fossa ovalis = depression on wall of the right atrium that separates the right atrium from the left.
Does fossa mean cavity?
noun, plural fos·sae [fos-ee]. Anatomy. a pit, cavity, or depression, as in a bone.
How would you describe a fossa?
Fossa definition A small cavity or depression, as in a bone. A catlike carnivorous mammal (Cryptoprocta ferox) of Madagascar, having reddish-brown fur, a long tail, long whiskers, and retractile claws. (anat.) A cavity, pit, or small hollow.
Why are medical terms in Latin?
Thus, Latin clinical terminology is the result of the centuries-old history of world medical development, which provides a neutral ground for medical professionals from different countries. Moreover, Latin and latinized Greek are productive tools for coining new terms.
Where is a fossa 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. 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 in the brain?
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.
How many types of fossa are there?
Across Madagascar, people distinguish two kinds of fossa—a large fosa mainty ("black fossa") and the smaller fosa mena ("reddish fossa")—and a white form has been reported in the southwest.
How many Fossas are there in the human body?
SkullBoneCranial fossaNumbersphenoidmiddle cranial fossa2temporalmiddle cranial fossa2temporalposterior cranial fossa2temporalposterior cranial fossa220 more rows
Why is the fossa important?
CONSERVATION. Marooned on Madagascar for millions of years, the fossa became the largest native carnivore and dominated the island.
What do Fossas look like?
They look like a cross between a cat, a dog, and a mongoose. Fossas have slender bodies, muscular limbs, and short, reddish-brown coats. They have small, cat-like heads, short, dog-like muzzles, and large, rounded ears.
How do Fossas mate?
Fossas have an unusual mating system. A female will occupy a tree, and males will congregate below. The males will fight and call to the female. Over a one-week period, the female will mate with up to six different males.
What is the purpose of a fossa?
The ischiorectal fossa (Figs 4.42, 4.43) is a fat-containing space which allows expansion of the anal canal.
What are the 3 cranial fossa?
Three cranial fossae and its boundaries.Purple: Anterior cranial fossa.Blue: Middle cranial fossa.Green: Posterior cranial fossa.
What is gallbladder fossa?
A depression lodging the gallbladder on the undersurface of the liver anteriorly, between the quadrate and the right lobes.
What is fossa biology?
In anatomy, a fossa (/ˈfɒsə/; plural fossae (/ˈfɒsiː/ or /ˈfɒsaɪ/); from Latin fossa, "ditch" or "trench") is a depression or hollow, usually in a bone, such as the hypophyseal fossa (the depression in the sphenoid bone).
History and Etymology for fossa
borrowed from Medieval Latin, going back to Latin, "ditch, trench," noun derivative from feminine of fossus, past participle of fodere "to jab, dig" — more at fossil entry 1
Medical Definition of fossa
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What is the insertion of the mandibular fossa?
The insertion is primarily a fleshy attachment on the mandibular fossa.
What is a Cryptoprocta ferox?
a forest-dwelling genetlike mammal, Cryptoprocta ferox, of the civet family, native to Madagascar, with a short coat of white, black, gray, or brown: now rare.
Why is the word "sinister" Latin?
The word "sinister" is Latin for "left," because left-handed people were often thought of as suspicious, evil, or demonic.
Where is the nasal aperture located?
The nasal aperture, or olfactory fossa, is very large, and is placed a little below the brain-case.
Practical examples
The fossa is a carnivorous mammal that is endemic to Madagascar. Fossa (animal) - Wikipedia
Entries with "fossa"
pit: …Armpit. (aviation) A luggage hold. (countable) A small surface hole or depression, a fossa. 2013, Welcome to the plastisphere, Vol 408: " [The researchers] noticed many of their…
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fossa comune (Italian) Noun fossa comune (fem.) (pl. fosse comuni) ...
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