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Genitourinary Embryology 2

54 Questions  I  By Spirit1flyer
Embryology Quizzes & Trivia
Test on the urinary tract embryology

  
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Question Excerpt

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1.  Arises from intermediate mesodermic tissue.
A.
B.
C.
2.  Opens into a pair of primary ducts and extends caudally and opens into cloaca.
A.
B.
C.
3.  Which developmental stage disappears after week 4 of life?
A.
B.
C.
4.  Adjacent to somites 4 through 14.
A.
B.
C.
5.  It is the principal excretory organ during early embryonic life.
A.
B.
C.
6.  Contains structures similar to the nephron of the mature kidney.
A.
B.
C.
7.  Composed of as many as ten pairs of simple straight tubules.
A.
B.
C.
8.  Choose the correct order for developmental stages.
A.
B.
C.
D.
9.  Final Stage of renal development
A.
B.
C.
10.  Originates as buds from mesonephric duct that joins the cloaca during the 8th week of life.
A.
B.
C.
11.  Most primitive renal structures in humans?
A.
B.
C.
12.  Develops a cup-like outgrowth into which a knot of capillaries is pushed. AKA: Bowman's capsule.
A.
B.
C.
13.  Composed of metemorphic tubules.
A.
B.
C.
14.  What tissue forms the loop of Henle?
A.
B.
C.
15.  Degenerates around the 8th week of life.
A.
B.
C.
16.  Remnants contribute to development of male genital system.
A.
B.
C.
17.  Metonephric cap continues to grow.
A.
B.
C.
18.  The ureteral bud expands to form renal pelvis.
A.
B.
C.
19.  What stage are ureters developed in?
A.
B.
C.
20.  The ureteral bud originates from where?
A.
B.
C.
D.
21.  Numerous outgrowth from renal pelvis from the primary collecting ducts occurs in what stage?
A.
B.
C.
22.  The ureter ascends and rotates to a _____degree angle from the kidney.
A.
B.
C.
23.  The renal pelvis pushes into the developing ___________ to form collecting ducts.
A.
B.
C.
24.  The urinary bladder develops from what tissue?
A.
B.
C.
25.  The ventral portion of the urogenital sinus forms the _______________.
A.
B.
C.
26.  During embryogenesis, the fetus develops genital structures that are influenced by the presence or absence of _____________.
A.
B.
C.
D.
27.  The ventral portion of the urogenital sinus forms ___________.
A.
B.
C.
D.
28.  The ventral portion of the urogenital sinus forms ___________.
A.
B.
C.
D.
29.  Endodermal tissue from the dorsal portion of the urogenital sinus forms what?
A.
B.
C.
30.  The location between the uterus and labia majora becomes what?
A.
B.
C.
31.  The ____________ is formed by mesodermal tissue that lays between common excretory duct and the ureteral bud.
A.
B.
C.
D.
32.  When does the Mullerian ductile system start to turn into ovaries?
A.
B.
C.
33.  What do the ovaries attach to?
A.
B.
C.
34.  The Gubernaculum is located where?
A.
B.
C.
35.  The gubernaculum becomes what
A.
B.
C.
36.  'what do the uterine/fallopian tubes develop from?
A.
B.
C.
D.
37.  The two mullerian ducts join together but have?
A.
B.
C.
D.
38.  The mullerian ducts form the uterovaginal canal and the septum disappears?
A.
B.
39.  The mullerian ducts fuse when?
A.
B.
C.
40.  The sinovaginal node receives a limited contribution from what?
A.
B.
C.
41.  The Hymen is the what?
A.
B.
C.
42.  The Labia minora is formed from?
A.
B.
C.
D.
43.  The gonad forms into either the testis or ovary at what week?
A.
B.
C.
44.  The gland (gonad) does what if it became a testis?
A.
B.
C.
D.
E.
45.  The network of strands form that is continuous with the testis cords
A.
B.
46.  The functioning unit of the testis is the seminiferous tubules
A.
B.
47.  Spermatozoa is produced in the seminiferous tubules
A.
B.
48.  The testis remain where until the seventh month?
A.
B.
C.
49.  Passes through the inguinal canal at the 8th month
A.
B.
C.
50.  The Genital tubercle forms what?
A.
B.
C.
51.  Paired mesenchymal columns within the shaft of the penis
A.
B.
C.
D.
52.  What happens at the 10th week?
A.
B.
C.
53.  What happens at the 14th week
A.
B.
C.
54.  What starts growth during the 3th month and finishes 2 months later and surrounds the glans
A.
B.
C.
D.
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