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Fossas

The fossa (Cryptoprocta ferox) is the largest carnivore native to the island of Madagascar with a body length of 60 - 76 cm. It has a cat-like head, rounded ears, relatively short face, smooth reddish-brown coat, retractable claws and strong jaws and teeth. This animal is both nocturnal and solitary, specialized in hunting all species of lemurs. Learn more about the Fossa in this category.

166 Questions

How does a fossa adapt to its habitat?

Fossas adapt to their habitat by having sharp retractable claws for climbing trees, keen senses for hunting in low light conditions, and a slender body that allows them to move swiftly through the dense vegetation of Madagascar's forests. They also have a specialized jaw structure to consume a variety of prey, including lemurs and birds.

What is tumor of the posterior fossa?

A tumor of the posterior fossa is a mass that develops in the back part of the brain near the base of the skull. These tumors can affect structures such as the cerebellum, brainstem, and cranial nerves, leading to symptoms like headaches, balance problems, and changes in vision or hearing. Treatment typically involves surgery, radiation therapy, and/or chemotherapy.

What eats a fossa?

Technically, The Fossa Is An Apex Predator. However The Only Possible Natural Predator Is The Nile Crocodile.

Answer: The Main Predator Are Men.

Where can a canine fossa be found?

It is a concavity adjacent to the canine, or cuspid, tooth.

What is Echogenic foci in gallbladder fossa?

Echogenic foci in the gallbladder fossa are small, bright spots seen on ultrasound that can represent various entities including gallstones, sludge, or polyps. It may be an incidental finding or indicate a potential pathology that requires further investigation. Your healthcare provider may recommend additional imaging or follow-up to determine the cause and appropriate management.

What is fossa?

The fossa is a cat-like carnivorous mammal native to Madagascar. It is the largest predator on the island and is known for its agility and hunting skills. The fossa is primarily a solitary animal and is listed as vulnerable due to habitat loss and hunting.

How is a fossa related to a mongoose?

The fossa is not directly related to the mongoose in terms of lineage or taxonomy. They are both carnivorous mammals, but they belong to different families. The mongoose belongs to the family Herpestidae, while the fossa belongs to the family Eupleridae and is found only in Madagascar.

What is a fossa?

A fossa is a carnivorous mammal found in Madagascar. It is known for its slender body, sharp teeth, and agility in hunting lemurs and other small animals. Fossas are the largest carnivores on the island and play a crucial role in the ecosystem as top predators.

What does ovulation fossa mean?

The ovulation fossa is a small pit on the surface of the ovary where the egg is released during ovulation. It is a temporary structure that forms in response to the maturation and release of the egg from the ovary. The ovulation fossa is a normal part of the ovulation process in many animals.

Is blood samples taken from the antecubital fossa or anticubital fossa?

Blood samples are typically taken from the antecubital fossa, which is the area inside the elbow known for easy venous access. It is a common site for venipuncture due to the accessibility of veins in this region.

Where is the iliac fossa region located?

The iliac fossa region is located in the pelvic bone area, specifically on the inside surface of the ilium bone, which is one of the three bones that make up the hip bone. It is a shallow, bowl-shaped depression that serves as an attachment site for muscles and ligaments.

What is the landmark that contacts with olecranon fossa to form its joint?

The landmark that contacts with olecranon fossa to form its joint is the olecranon process of the ulna. It forms the elbow joint with the humerus at the olecranon fossa, providing stability and allowing for extension of the forearm.

What are the contents of the anterior cranial fossa and the middle cranial fossa?

Anterior Cranial Fossa:

CN I (Olfactory Nerve)

Front Lobe

Anterior Cerebral A.

Middle Cerebral A.

Anterior Communicating A.

Superior Sagittal Sinus

Middle Cranial Fossa:

CN 2-6

1. Optic Canal (ophthalmic artery and optic nerve)

2. SOF (CN III, VI and ophthalmic branch of CN V)

3. foramen rotundum (maxillary branch of CN V)

4. foramen ovale (mandibular branch of CN V)

5. Foramen Spinosum (middle meningeal artery)

6. Foramen Lacerum - closed off with cartilage (ICA passes above it)

Other Structures in Middle Cranial Fossa

1. Sella Tursica (middle of MCF and is composed of: tuberculum sellae, pituitary fossae and dorsum sellae)

2. hiatus of the greater petrosal nerve (greater petrosal nerve of CN VII)

3. hiatue of the lesser petrosal nerve (lesser petrosal nerve of CN IX)

4. Trigeminal Impression (trigeminal ganglion of CN V)

5. Carotid Groove (w/ICA)

6. Arcuate eminence (superior semicircular canal beneath)

7. Tegman Tympani (roof of middle ear cavity)

Where is the antecubital space or fossa?

The antecubital space, also known as the antecubital fossa, is located on the inner aspect of the elbow. It is a triangular-shaped hollow area between the forearm and the arm where major blood vessels, nerves, and tendons pass through. This region is commonly used for drawing blood or administering medications through intravenous access.

Where is the olecranon fossa located?

The olecranon fossa is located on the posterior aspect of the humerus bone in the elbow joint. It is a depression that accommodates the olecranon process of the ulna when the elbow is fully extended.

Glenoid fossa of scapula articulates with?

The glenoid fossa of the scapula articulates with the head of the humerus to form the shoulder joint, also known as the glenohumeral joint. This joint allows for a wide range of motion in the shoulder, including flexion, extension, abduction, adduction, internal rotation, and external rotation.

The coronoid fossa is on what side of the humerus?

The coronoid fossa is located on the anterior side of the humerus, which is the side facing towards the front of the body.

What is the glenoid fossa of the scapula articulates with?

The glenoid fossa of the scapula articulates with the head of the humerus, forming the shoulder joint. It is a shallow, cup-shaped socket that allows for a wide range of motion in the shoulder joint.

What does the olecranon fossa articulate with?

The olecranon fossa of the humerus articulates with the olecranon process of the ulna when the elbow is extended. This forms the back part of the elbow joint.

What bones fits into the olecranon fossa?

the ulna fits into the olacranon fossa, specifically the olecranon process.

What bone sits in the olecranon fossa?

The olecranon fossa is a depression in the humerus bone of the upper arm, and it is specifically designed to accommodate the olecranon process of the ulna bone. The olecranon is a prominent bony projection at the end of the ulna that forms the bony part of the elbow.

How do you pronounce fossa?

"Fossa" is pronounced as "FOSS-ah," with the emphasis on the first syllable.

What muscle originates on the temporal fossa?

The muscle that originates on the temporal fossa is the temporalis muscle. It is a fan-shaped muscle located on the side of the head. It is responsible for the movement of the jaw, including chewing and closing the mouth.

What do fossas eat?

Fossa

Cryptoprocta ferox Madagascar's largest carnivore, the fossa is an unusual member of the civet family. It hunts lemurs in trees at night and has a strange courtship and breeding system.

Source: http://www.bbc.co.uk/nature/wildfacts/factfiles/603.shtml