Questão 1
Questão
The process by which the germ layers are formed is known as [blank_start]gastrulation[blank_end]
Questão 2
Questão
Name these layers that are formed in the very early stages of embryonic development
Questão 3
Questão
Name the following structures
Responda
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Primitive node
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Primitive streak
Questão 4
Questão
Mesoderm cells migrate through which structure to form the middle germ layer?
Responda
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Primitive Streak
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Hypoblast
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Amniotic Yolk cells
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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]
Questão 6
Questão
The urogenital system develops from the [blank_start]intermediate mesoderm[blank_end].
Questão 7
Questão
Germ cells that are still to reach the gonads are known as [blank_start]Primordial[blank_end] Germ Cells (PGCs)
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
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primitive sex cords
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mesonephric ducts
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intermediate mesoderm
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paraxial mesoderm
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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
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mesonephric ducts
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paramesonephric ducts
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paramesonephric ducts
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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
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Mesonephric
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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
Questão 12
Questão
Leydig Cells produce [blank_start]Testosterone[blank_end]
Sertoli Cells produce [blank_start]Anti-Mullerian Hormone[blank_end]
Responda
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Anti-Mullerian Hormone
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Testosterone
Questão 13
Questão
Anti-Mullerian Hormone in males causes degradation of the [blank_start]Paramesonephric[blank_end] duct in males
Responda
-
Paramesonephric
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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
Questão 15
Questão
Which hormone induces formation of epididymis, vas deferens, seminal vesicles?
[blank_start]Testosterone[blank_end]
Questão 16
Questão
Which type of testosterone stimulates the development of the male external genitalia?
Responda
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Dihydrotestosterone
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Methyltestosterone
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Fluoxymesterone
Questão 17
Questão
The testes originate at the posterior abdominal wall, around the area of which vertebral level?
Questão 18
Questão
Which of the three male accessory glands develops as part of the mesonephric ducts?
Responda
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Seminal vesicles
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Prostate gland
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Bulbourethral glands
Questão 19
Questão
Which hormone triggers the development of the paramesonephric ducts in females?
[blank_start]Oestrogen[blank_end]
Questão 20
Questão
Which three of the following structures are formed by the paramesonephric ducts?
Responda
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Fallopian Tubes
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Uterus
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Ovaries
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Superior Vagina
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Inferior Vagina
Questão 21
Questão
Which germ layer is the external genitalia of the female formed from?
Responda
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Ectoderm
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Mesoderm
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Endoderm
Questão 22
Questão
Abnormal position of external urethral orifice is known clinically as [blank_start]hypospadias[blank_end]