What is a fossa Navicularis?
What is a fossa Navicularis?
The fossa navicularis refers to a normal mild dilatation of the urethra. It occurs at the most distal/downstream portion of the urethra. It is more evident in males, where it occurs in the penile/pendulous urethra, near the urethral meatus.
What is the meatus anatomy?
noun, plural me·a·tus·es, me·a·tus. Anatomy. an opening or foramen, especially in a bone or bony structure, as the opening of the ear or nose.
What is urethral fossa?
fossa navicularis urethrae. Anatomical terminology. The navicular fossa is the spongy part of the male urethra located at the glans penis portion. It is essentially the part right before the external urethral orifice. It is lined by stratified squamous, non-keratinizing epithelium when viewed histologically.
What is the urethral meatus?
Your urethra is the tube that carries urine from the bladder through the penis and out the urethral meatus (the opening at the tip of the penis) during urination.
What part of the urethra is the fossa Navicularis?
What is Fossa Navicularis in female reproductive system?
The fossa of vestibule of vagina (or fossa navicularis) is a boat-shaped depression between the vagina/hymen and the frenulum labiorum pudendi. The small openings of the Bartholin’s ducts can be seen in the grooves between the hymen and the labia minora, on either side. External genital organs of female.
Why is it called a meatus?
A quick dictionary search showed that a meatus is just a bodily passage. That means that we all have meatuses (yes, that’s the plural, not meatusi, I looked it up), and SEVERAL of them. It’s derived from the Latin “meare,” which means “to go.” You get a meatus!
What is the meatus and where is it located?
the urinary meatus, which is the opening of the urethra, situated on the glans penis in males, and in the vulva in females. one of the nasal meatuses – the superior meatus, middle meatus and inferior meatus; each are passages through the nasal cavity within the skull.
What are the 3 parts of the male urethra?
The male urethra is often divided into 3 segments on the basis of its investing structures: prostatic urethra, membranous urethra, and spongy (or penile) urethra. Male urethra and its segments. Other systems for naming the parts of the urethra have been described.
What is the function of a meatus?
Superior Meatus (Upper Conchae) Functions of this passageway include: Drainage of two of the paranasal sinuses: the sphenoid and back (posterior) ethmoid sinuses. Like the middle meatus, airflow through this passageway (which interacts with sinus cavities) helps to modify our vocal features.
Why is it called the meatus?
What is another word for meatus?
n. auditory meatus, auditory canal, nasal meatus, acoustic meatus, ear canal, external auditory canal.
