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 does fossa mean?
(Entry 1 of 2) :
an anatomical pit, groove, or depression
.
Where is a fossa located?
Vulnerable. 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.
What bones contain a fossa?
The middle cranial fossa consists of three bones –
the sphenoid bone and the two temporal bones
. Its boundaries are as follows: Anteriorly and laterally it is bounded by the lesser wings of the sphenoid bone. These are two triangular projections of bone that arise from the central sphenoid body.
What is fossa function?
Fossa ovalis function
In the normal heart, the fossa ovalis serves
to prevent blood flow, i.e., shunting of blood
, across the interatrial septum
22 )
.
What is an example of a fossa?
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
.
Is a fossa a cat or dog?
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 does the medical term fossa mean?
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.
Are fossa cats?
| Fossa | Order: Carnivora | Suborder: Feliformia | Family: Eupleridae | Genus: Cryptoprocta |
|---|
How many types of fossa are there?
The family Eupleridae contains just
eight living species
, thought to have evolved from a single ancestor which colonised Madagascar from the African mainland 18 – 24 million years ago. Madagascar’s largest carnivore, the fossa is unusual-looking, rather like a cross between a dog and a cat.
What bone Do you have the greatest number of in your body?
Your leg bones are the longest and strongest bones in your body. When you stand or walk, all the weight of your upper body rests on them. Each leg is made up of four bones. The three long bones are your
femur
, your tibia and your fibula.
What is the weakest part of the skull?
Clinical significance
The pterion
is known as the weakest part of the skull. The anterior division of the middle meningeal artery runs underneath the pterion. Consequently, a traumatic blow to the pterion may rupture the middle meningeal artery causing an epidural haematoma.
What is a fovea in bone?
The fovea capitis is
a small, oval-shaped dimple on the ball-shaped end (head) on top of your femur (thigh bone)
. Your hip is a ball-and-socket joint. … It fits into a cup-shaped “socket” called the acetabulum in the lower part of your pelvic bone. Together, the femoral head and acetabulum make up your hip joint.
What does process mean in anatomy?
Process: In anatomy,
a projection from a structure
. For example, the process of the mandible is the part of the lower jaw that projects forward.
Where are condyles found?
A condyle (/ˈkɒndəl/ or /ˈkɒndaɪl/; Latin: condylus, from Greek: kondylos; κόνδυλος knuckle) is the
round prominence at the end of a bone
, most often part of a joint – an articulation with another bone. It is one of the markings or features of bones, and can refer to: On the femur, in the knee joint: Medial condyle.
What is a foramen in anatomy?
Spine Anatomy Overview Video. 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 …
