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15 lis 2023 · The perineum is cranially (internally) limited by the pelvic floor muscles and its overlying fascia. The region is further subdivided by a horizontal line between each ischial tuberosity (interischial line) into a urogenital (anterior to the interischial line) and an anal triangle (posterior to the interischial line).
- Perineal Artery
The transverse perineal artery supplies the perineal body,...
- Perineal Nerves
The perineal nerve is a large terminal branch of the...
- Bulbospongiosus
Bulbospongiosus muscle (Musculus bulbospongiosus)...
- Urethra
The male urethra is an 18-22 cm long muscular tube that...
- Levator Ani Muscle
Levator ani muscle (Musculus levator ani) The levator ani is...
- Muscles of the Pelvic Floor
Want to learn more about the muscles of the pelvic floor?...
- Perineal Artery
10 lis 2024 · The perineum is an anatomical region located at the lower part of the pelvis and plays an important role in supporting various structures related to the urogenital and digestive systems. It is a diamond-shaped area divided into two triangular regions: the urogenital triangle and the anal triangle. The perineum contains important muscles ...
perineal a. skeletal muscle. bulbospongiosus, in male. central tendinous point and the midline raphe on the bulb of the penis. perineal membrane, dorsal surface of the corpus spongiosum, deep penile fascia. compresses the bulb of the penis, compresses the spongy urethra.
15 sie 2023 · Want to learn more about the muscles of the pelvic floor? With attachments, innervations and functions clearly detailed in handy revision tables, our trunk wall muscle chart has you covered. The pelvic floor muscles also provide additional support during childbirth to the presenting fetal part – the part closest to the uterine outlet. It ...
smooth muscle (involuntary), as contrasted with sphincter ani externus, which is skeletal muscle (voluntary) bulbospongiosus, in female. perineal body and fascia of the bulb of the vestibule. perineal membrane and corpus cavernosum of the clitoris. compresses the vestibular bulb and constricts the vaginal orifice.
Download scientific diagram | 21 Muscles of perineum from publication: Rectal Anatomy: Clinical Perspective | This chapter will discuss the anatomy of the rectum and pelvis as it relates to...
3 lis 2016 · The perineum is the part of the pelvis which contains the external genitalia and anus. It is inferior to the pelvic diaphragm. Regarding the surface anatomy, the perineal area is the region between the thighs, extending from the pubic symphysis anteriorly to the gluteal folds posteriorly.
