Gross Anatomy of the Perineum - Mr. Obun Cletus Flashcards
The region of the pelvis found in the thigh is known as?
The perinuem
What is the anatomical shape of the perineum?
It has a diamond shape area
How many borders do the perineum have?
Namely;
3 borders
Anterior
Posterior
Lateral
The perineum is subdivided into ____ parts, namely?
2 parts
Urogenital Triangle
Anal Triangle
The posterior part of the perineum is made up of?
Anal aperture
External anal sphincter muscle
Ishronal fossae
Which muscle helps in contraction of the anus
External Anal sphincter muscle
Where is the Anal triangle located?
It is located at the posterior half of the perineum
The Anal triangle is bounded by?
The coccyx
List the borders of the urogenital triangle
Anterior border
Posterior border
Lateral border
The urethra
The External
Are content of _____
The urogenital triangle
A tough fascia which is perforated by the urethra is known as?
The perineal memberane
The potential space between the perineal membrane and the superficial perineal fascia is known as?
Superficial perineal pouch
The perineal membrane provides attachment for ?
The External genitalia
A thick fibromusclar structure found in the middle of the perineum is known as?
Sacrotuberous ligament
_____ is a paired muscle
Ischiocavernous
The root of the penis is bounded by ______ and ______?
The crus of the ischiocavernous and the bulb of the bulbospongiosus
_____ forms the head of the penis and also the clitoris
The bulbospongiosus
In the male, _____ helps in ejaculation and _____
The urethra
And Urination
The bulb of the penis is anchored on?
The pineal point
____ is responsible for the erection of the penis?
The suspensory ligament
Scrota is to _____ and labia is to _____
Male and female
The anatomical region of the pelvis is known as ______?
The perneum
List the functions of the perinuem
- Child birth
- Sexual Intercourse
- Defecation
The area between the external genitalia and the anusis referred to as_____
The perineum