Anatomy of the Anterior Triangle

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Questions and Answers

Which nerve supplies the anterior section of the vulva?

  • Pudendal nerve
  • Genital branch of the genitofemoral nerve
  • Cavernous nerve
  • Ilioinguinal nerve (correct)

Which artery supplies the clitoral body?

  • Internal pudendal artery
  • Uterovaginal plexus
  • Deep artery of the clitoris (correct)
  • Dorsal artery of the clitoris

What is the function of the vagina?

  • Receives the penis and ejaculate
  • Provides a channel for delivery of a newborn
  • Serves as a canal for menstrual fluid and tissue
  • All of the above (correct)

Which structure separates the upper fourth of the vagina from the rectum?

<p>Cul-de-sac (A)</p> Signup and view all the answers

Which layer of the vagina provides protection and is lubricated by cervical mucus?

<p>Stratified squamous epithelium (C)</p> Signup and view all the answers

What is the blood supply to the posterior vaginal wall?

<p>Middle rectal artery (D)</p> Signup and view all the answers

Where do lymphatics from the lower third of the vagina drain primarily?

<p>Inguinal lymph nodes (C)</p> Signup and view all the answers

What is the arterial supply to the vagina?

<p>Uterine and vaginal arteries (B)</p> Signup and view all the answers

Which layer of the anterior abdominal wall provides a fatty substance to the mons pubis and labia majora?

<p>Camper's fascia (D)</p> Signup and view all the answers

Which layer of the anterior abdominal wall continues inferiorly onto the perineum as Colles fascia?

<p>Scarpa's fascia (C)</p> Signup and view all the answers

Which layer of the anterior abdominal wall is described as the primary fascia or aponeurosis?

<p>Subcutaneous Layer (C)</p> Signup and view all the answers

Which layer of the anterior abdominal wall is responsible for confining the abdominal viscera?

<p>Skin (A)</p> Signup and view all the answers

Which muscles are part of the anterior abdominal wall?

<p>All of the above (D)</p> Signup and view all the answers

Which layer of the anterior abdominal wall contains the primary fascia (aponeurosis)?

<p>Primary fascia (aponeurosis) (A)</p> Signup and view all the answers

Which blood vessels supply the skin and subcutaneous layers of the anterior abdominal wall?

<p>Superficial epigastric vessels (C)</p> Signup and view all the answers

Which nerves innervate the entire anterior abdominal wall?

<p>All of the above (D)</p> Signup and view all the answers

Which muscle is NOT part of the levator ani?

<p>Coccygeus (D)</p> Signup and view all the answers

What is the function of the perineal body?

<p>To serve as the junction for several structures (D)</p> Signup and view all the answers

Which nerve lies within the Alcock canal?

<p>Perineal nerve (A)</p> Signup and view all the answers

What is the most common site of malignant transformation in the cervix?

<p>SCJ (squamo-columnar junction) (B)</p> Signup and view all the answers

Which nerve provides innervation and vascular support to the external female genitalia?

<p>Pudendal nerve (B)</p> Signup and view all the answers

What are the functions of the vulva (pudendum)?

<p>Acts as sensory tissue during sexual intercourse, assists in micturition, protects the internal female reproductive tract from infection (A)</p> Signup and view all the answers

What structures make up the vulva (pudendum)?

<p>Mons pubis, labia majora, labia minora, clitoris (B)</p> Signup and view all the answers

What is the composition of the labia majora?

<p>Fat, connective tissue, elastic fibers (B)</p> Signup and view all the answers

During pregnancy, which internal generative organ remains unchanged?

<p>Cervix (A)</p> Signup and view all the answers

Which structure is the male homologue of the female ovary?

<p>Appendix of testes (A)</p> Signup and view all the answers

Which part of the female reproductive tract has a stratified squamous epithelium?

<p>Vagina (A)</p> Signup and view all the answers

Which structure is responsible for slowing down uterine contractions?

<p>Progesterone (C)</p> Signup and view all the answers

Which lymph nodes drain the uterine corpus?

<p>Paraaortic lymph nodes (D)</p> Signup and view all the answers

Which nerves provide sympathetic input to the ovaries?

<p>Renal nerves (C)</p> Signup and view all the answers

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