More Flashcards
Which 2 layers of fascia provide additional support for pelvic organs within Perineum?
Presacral and Superior Fascia
What 2 structures make up pelvic diaphragm?
Presacral and Superior Fascia = Pelvic Diaphragm
What structures pierce through pelvic diaphragm?
Perineal Nerve
Vagina
Rectum
Urethra
Ischiocavernosus main action?
Maintains erection of clitoris
Innervation of Ischiocavernosus?
Muscular Branch of Perineal Nerve, Branch of Pudendal Nerve S2-4
Perineal Body Function?
Central Attachment for Perineal Muscles and Support Pelvic Floor
What muscle is not part of convergence of perineal body?
Ischiocavernosus
Injury to Urethra Superficial to Urogenital Membrane: Restricted by?
Superficial Perineal Pouch
Injury to Urethral Sphincter: Limited by?
Deep Perineal Pouch
Superficial Perineal Pouch is a space between?
Superficial Perineal Fascia (Colles Fascia) and Perineal Membrane
Where would urine leak if membranous urethra damaged?
Superficial Perineal Pouch
What muscles in superficial perineal pouch?
Bulbospongiosus
Ischiocavernosus
Superficial Transverse Perineal
Innervation of Superficial Perineal Pouch?
Pudendal Nerve S2-4
The Bulb of Vestibule in females is?
Erectile
The Deep Perineal Pouch is formed between?
Superior Urogenital Fascia and Perineal Membrane
Lower limit of deep perineal pouch?
Perineal Membrane
What muscle is in deep perineal pouch?
Deep transverse perineal
Sphincter Urethrae of External Urethral Sphincter in males can be found where?
Deep Perineal Pouch
What bony landmark for pudendal nerve block?
Ischial Spine
What four types of follicle can be seen in Ovarian Histology?
Primary, Graafian, Secondary, Primordial
What protein rich fluid is produced by breasts days after giving birth?
Colostrum
What hormones produce milk in breast?
Prolactin and Oxytocin
Ovary Histology Key Features (2)?
Corpora Lutea and Corpora Albicantes
Fallopian tube Epithelium?
Ciliated Columnar
The Uterus muscular wall is also known as?
Myometrium
Vagina Epithelium?
Stratified Squamous Non-Keratinising
Breast epithelium?
Glandular Epithelium with Branching Tubulo-Acinar Glands
Name of Lobules in Testis Histology?
Seminiferous Tubules
Plexus of channels where seminiferous tubules converge in testis histology?
Rete Testis
From rete testis in testis what ducts emerge?
Ductuli Efferentes
Beginning of ductus deferens is?
Epididymis
Sertoli cells do what in testis?
Nourish Spermatozoa
Epididymis histology?
Pseudostratified
Seminal Gland histology?
Pseudostratified tall columnar
Vas Deferens histology?
Pseudostratified Columnar
Vas Deferens histology muscular layers inner and outer are said to be?
Longitudinal
Vas Deferens histology Intermediate layer is said to be?
Circular muscle
If we needed to operate on perineum to repair a tear during childbirth or rectal prolapse, what nerve is most likely targeted to provide anesthetic to most of perineum?
Pudendal Nerve S2-4
Which muscle of pelvic cavity is most likely to be injured during normal child birth?
Pubococcygeus
Name of a scan to image the Fallopian tubes and uterus?
Hysterosalpingogram
Intermediate Plate Mesoderm forms?
Urogenital System
What is the final kidney called in embryology?
Metanephros
Germ Cells differentiate into?
Indifferent Gonad
Mesonephric Duct also known as?
Wolffian Duct
Paramesonephric duct also known as?
Mullerian Duct
Mesonephric Duct turns into what male structures?
Vas Deferens, Epididymis, Seminal Vesicle
Paramesonephric Duct turns into what female structures?
Fallopian tube, Uterus, Cervix part of Vagina
Paramesonephric duct needs what to convert into female structures?
AMH
Mesonephric duct needs what to convert into male structures?
TDF
Urogenital Sinus turns into?
Bladder, Urethra, Prostate, Lower Vagina
Blastocyst forms when?
Day 5
Mesoderm forms?
Kidneys, Dermis, MSK, CVS, Ureters, Trigone, Gonads
Endoderm forms?
Bladder and Urethra
Labiosacral Folds forms?
Labia Majora
Genital Tubercle forms?
Clitoris
Urogenital Folds forms?
Labia Minora
Fundus of Uterus drains into?
Pre-Aortic Lymph
Leydig cells produce?
Testosterone
Cremaster Muscle function?
Thermoregulation of Testis
The Ovarian Ligament Is a remnant of?
Ovarian Gubernaculum
Which nerve innervates the superficial perineal pouch?
Pudendal Nerve
Iliofemoral Ligament prevents?
Extension of THE hiP
Type of neurons present in lateral horn at S3 of spinal cord?
parasympathetic preganglionic
Type of neurons in thoracolumbar spine?
Sympathetic Preganglionic