Embryology of the Reproductive System

Descrição

Embryology of the Reproductive System given in Week 3
Matthew Coulson
Quiz por Matthew Coulson, atualizado more than 1 year ago
Matthew Coulson
Criado por Matthew Coulson quase 6 anos atrás
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Resumo de Recurso

Questão 1

Questão
The process by which the germ layers are formed is known as [blank_start]gastrulation[blank_end]
Responda
  • gastrulation

Questão 2

Questão
Name these layers that are formed in the very early stages of embryonic development
Responda
  • Epiblast
  • Hypoblast

Questão 3

Questão
Name the following structures
Responda
  • Primitive node
  • Primitive streak

Questão 4

Questão
Mesoderm cells migrate through which structure to form the middle germ layer?
Responda
  • Primitive Streak
  • Hypoblast
  • Amniotic Yolk cells
  • Wall of amniotic cavity

Questão 5

Questão
After the formation of the mesoderm, it splits into three sections. Arrange them from medial to lateral: [blank_start]Paraxial mesoderm[blank_end] [blank_start]Intermediate mesoderm[blank_end] [blank_start]Lateral plate of the mesoderm[blank_end]
Responda
  • Paraxial mesoderm
  • Intermediate mesoderm
  • Lateral plate of the mesoderm

Questão 6

Questão
The urogenital system develops from the [blank_start]intermediate mesoderm[blank_end].
Responda
  • intermediate mesoderm
  • lateral plate of the mesoderm
  • paraxial mesoderm

Questão 7

Questão
Germ cells that are still to reach the gonads are known as [blank_start]Primordial[blank_end] Germ Cells (PGCs)
Responda
  • Primordial

Questão 8

Questão
During weeks 4-6 of development, primordial germ cells migrate from the [blank_start]yolk sac[blank_end] to the [blank_start]intermediate mesoderm[blank_end] thus forming the [blank_start]primitive sex cords[blank_end]
Responda
  • primitive sex cords
  • mesonephric ducts
  • intermediate mesoderm
  • paraxial mesoderm
  • yolk sac

Questão 9

Questão
In terms of genital duct development: The Wolffian ducts are also known as [blank_start]mesonephric ducts[blank_end] The Mullerian ducts are also known as [blank_start]paramesonephric ducts[blank_end]
Responda
  • mesonephric ducts
  • paramesonephric ducts
  • paramesonephric ducts
  • mesonephric ducts

Questão 10

Questão
[blank_start]Mesonephric[blank_end] ducts form the male reproductive system [blank_start]Paramesonephric[blank_end] ducts form the female reproductive system
Responda
  • Mesonephric
  • Paramesonephric

Questão 11

Questão
What are the two main types of germ cells found in males? (Name alphabetically) [blank_start]Leydig[blank_end] cells [blank_start]Sertoli[blank_end] cells
Responda
  • Leydig
  • Sertoli

Questão 12

Questão
Leydig Cells produce [blank_start]Testosterone[blank_end] Sertoli Cells produce [blank_start]Anti-Mullerian Hormone[blank_end]
Responda
  • Anti-Mullerian Hormone
  • Testosterone

Questão 13

Questão
Anti-Mullerian Hormone in males causes degradation of the [blank_start]Paramesonephric[blank_end] duct in males
Responda
  • Paramesonephric
  • Mesonephric

Questão 14

Questão
The structure of the developing testes that connects the mesonephric duct to the sex cords is called the [blank_start]Rete[blank_end] Testis
Responda
  • Rete

Questão 15

Questão
Which hormone induces formation of epididymis, vas deferens, seminal vesicles? [blank_start]Testosterone[blank_end]
Responda
  • Testosterone

Questão 16

Questão
Which type of testosterone stimulates the development of the male external genitalia?
Responda
  • Dihydrotestosterone
  • Methyltestosterone
  • Fluoxymesterone

Questão 17

Questão
The testes originate at the posterior abdominal wall, around the area of which vertebral level?
Responda
  • T6
  • T10
  • L2

Questão 18

Questão
Which of the three male accessory glands develops as part of the mesonephric ducts?
Responda
  • Seminal vesicles
  • Prostate gland
  • Bulbourethral glands

Questão 19

Questão
Which hormone triggers the development of the paramesonephric ducts in females? [blank_start]Oestrogen[blank_end]
Responda
  • Oestrogen

Questão 20

Questão
Which three of the following structures are formed by the paramesonephric ducts?
Responda
  • Fallopian Tubes
  • Uterus
  • Ovaries
  • Superior Vagina
  • Inferior Vagina

Questão 21

Questão
Which germ layer is the external genitalia of the female formed from?
Responda
  • Ectoderm
  • Mesoderm
  • Endoderm

Questão 22

Questão
Abnormal position of external urethral orifice is known clinically as [blank_start]hypospadias[blank_end]
Responda
  • hypospadias

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