Block 7 Male Female Repro MCQ's

11 Questions | By Chachelly | Last updated: Mar 14, 2022 | Total Attempts: 342

Questions

Settings

Create your own Quiz

Questions and Answers

1.

When both testes fail to develop, all of the following events occur except:
- A.
  
  Mullerian-inhibiting factor is absent
- B.
  
  Mesonephric ducts regress
- C.
  
  External genitalia are the male type.
- D.
  
  Paramesonephric ducts do not regress.
- E.
  
  Masculinity is repressed
2.

What is the pivotal change in the hypothalamic-pituitary-gonadal axis that defines the onset of puberty in the male?
- A.
  
  Suppression of luteinizing hormone (LH) and follicle stimulating hormone (FSH).
- B.
  
  Reduced synthesis of estradiol by extragonadal tissue.
- C.
  
  Enhanced synthesis of androstenedione by extragonadal tissue.
- D.
  
  Increased frequency and amplitude for release of gonadotropin releasing hormone (GnRH).
- E.
  
  Increased release of growth hormone releasing hormone (GHRH) by arcuate neurons of the hypothalamus.
3.

In male fetal development, which hormone (or absence of any hormone) is responsible for regression of the structures that would otherwise form the uterus?
- A.
  
  The absence of any hormone
- B.
  
  Testosterone
- C.
  
  Progesterone
- D.
  
  Anti-mullerian hormone
- E.
  
  Dihydrotestosterone
4.

Failure to develop sinovaginal bulbs results in
- A.
  
  Uterus didelphys
- B.
  
  Double vagina
- C.
  
  Uterus bicornis
- D.
  
  Atretic cervix
- E.
  
  Short and atretic vagina
5.

The labia minora in the female and the __________ in the male are derived from the same embryonic structures.
- A.
  
  Scrotum
- B.
  
  Penile urethra
- C.
  
  Shaft of penis
- D.
  
  Penis surrounding penile urethra
- E.
  
  Perineum
6.

Which of the following is the homologue of the paradidymis?
- A.
  
  Appendix epididymis
- B.
  
  Appendix testis
- C.
  
  Gartner's cyst
- D.
  
  Paroophoron
- E.
  
  Hymen
7.

The septa within each test is that separates the different compartments of seminiferous tubules are derived from which structure?
- A.
  
  Internal spermatic fascia
- B.
  
  Visceral tunica vaginalis
- C.
  
  Parietal tunica vaginalis
- D.
  
  Tunica albuginea
- E.
  
  Epididymis
8.

Ductuli efferentes are derived from the
- A.
  
  Remaining excretory tubules of mesonephros
- B.
  
  Mesonephric ducts
- C.
  
  Paramesonephric ducts
- D.
  
  Cortical cords
- E.
  
  Primitive sex cords
9.

An infant presents with a ball-like structure on her "bottom " (see image below). The baII-Iike structure indicated by the pointer is homologous to:
- A.
  
  Paradidymis
- B.
  
  Appendix testis
- C.
  
  Seminal colliculus
- D.
  
  Prostatic utricle
- E.
  
  Scrotum
10.

The uterus is formed from
- A.
  
  Sinovaginal bulbs
- B.
  
  Pelvic part of primitive urogenital sinus
- C.
  
  Caudal part of mesonephric ducts
- D.
  
  Caudal part of paramesonephric ducts
- E.
  
  Sinus tubercle
11.

All of the following structures are derived from endoderm Except:
- A.
  
  Allantoic epithelium
- B.
  
  Epithelial lining of the female urethra
- C.
  
  Mesonephric duct
- D.
  
  Primordial germ cells
- E.
  
  Urinary bladder epithelium