Regarding the vas deferens; choose the correct statement:
Anonymous Quiz
0%
a- It does not pass through the inguinal canal.
7%
b- Its medial to inferior epigastric artery at the deep inguinal ring.
79%
c- Crosses the ureter in the region of ischial spine.
14%
d- Lies lateral to the seminal vesicles on the back of urinary bladder.
Which one of the following arteries give blood supply to the ureters?
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44%
a- Testicular or ovarian.
48%
b- Superior vesical.
0%
c- Superior mesentric.
7%
d- External iliac.
Regarding the prostate, choose the correct statement:
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17%
a- Its base is continuous with the apex of the bladder.
58%
b- Its posterior surface is related to the ampulla of rectum.
25%
c- Benign enlargement commonly involves the posterior lobe of the prostate.
0%
d- Prostatic venous plexus drains into external iliac veins.
Which one of the the following structures could be palpated by rectal examination in the male?
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15%
a- Internal anal sphincter.
73%
b- Bulb of penis.
0%
C- Ureters.
12%
d- Apex of the urinary bladder.
Which one of the following structures could be palpated by rectal examination in the female?
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6%
a- Vesico-uterine pouch.
10%
b- Urinary bladder.
84%
c- Vagina.
0%
d- Ureter.
Which one of the following statements regarding the prostate is correct?
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70%
a- Its anterior lobe is devoid of glandular tissue.
10%
b- Its anterior lobe is rich in glandular tissue.
7%
c- Its posterior surface is related to the levator ani muscles.
13%
d- Prostatic venous plexus is drained into the external iliac vein.
During the Golgi phase of spermiogenesis:
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7%
Mitochondria aggregate below the neck
10%
Acrosomal cap spreads to cover the anterior 2/3 of nucleus.
83%
Two centrioles migrate to the opposite pole of the spermatid.
0%
Excess cytoplasm is pinched off
Spermatogenic cell having haploid number of chromosome is the
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94%
Secondary spermatocyte
3%
Primary spermatocyte
3%
Dark type A spermatogonia
0%
Type B spermatogonia
The following hormone suppresses spermatogenesis:
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94%
Inhibin
0%
Testosterone
6%
Anti-Mullerian hormone
0%
FSH
The following characterizes androgen binding protein of the testis
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16%
It is produced by Leydig cells
3%
It is produced under the control of LH of anterior pituitary.
82%
It accumulates testosterone inside the seminiferous tubule.
0%
It is secreted in the pre-pubertal testis.
The following characterizes Sertoli cells
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13%
They have large dark nuclei.
0%
They are sensitive to harmful substances
11%
They have well-defined lateral borders
76%
They have pale acidophilic cytoplasm
. In EM sections, the following is a feature of Sertoli cells
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2%
Scanty rER & SER
90%
Numerous mitochondria and lysosomes.
5%
Poorly developed cytoskeleton of microtubules
2%
Few lipid droplets
The Interstitial cells of Leydig
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7%
Easily affected by elevated testicular temperature
81%
Show lipofuscin granules in elderly.
5%
Very rich in rER
7%
Have basophilic cytoplasm
LM picture of Leydig cells shows the
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2%
Cells forming acini
42%
Reinke's crystalloids within their cytoplasm
0%
Branched cells with dark nuclei
56%
Polygonal cells among fenestrated blood capillaries.
The male intratesticular ducts include
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10%
Ejaculatory ducts
84%
Rete testis
4%
Epididymis
2%
Vas deferens
45. Which of the following is an effect of chemical mediators?
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5%
a) Increased vascular permeability.
10%
b) Chemotaxis
0%
c) Fever
86%
d) All of the above