male repo

Question 1

prader-willi syndrome

Answer 1

mutation or deletion of a specific locus within paternal chromosome 15 or by maternal uniparental disomy or locus

Question 2

anabolic steroid abuse

Answer 2

negative feedback at the level of hypothalamus and pituitary, reduction in LH and FSH release, disables endogenous testosterone production an spermatogenesis

Question 3

vaticoceles

Answer 3

abnormally dilated scrotal veins, associated with impared spematogenesis

Question 4

klinefelter syndrome

Answer 4

most common chromosomal disorder
severely low sperm count

Question 5

cryptorchidism

Answer 5

testicular decent does not proceed normally during development; testis remain in abdominal cavity or groin

Question 6

ductal obstruction

Answer 6

ejaculatory duct= results in ow-volume, acidic, fructose-negative ejaculate

Question 7

vasa/epididymide obstruction

Answer 7

normal-volume, alkaline, fuctose positive ejaculate

Question 8

congenital obstruction

Answer 8

stenosis of the ejaculatory ducts

Question 9

acquired obstruction

Answer 9

vasa obstruction due to vasectomy
epididymal obstruction due to epididymus

Question 10

anejaculation

Answer 10

complete absence of seminal emission into the posterior urethra

Question 11

retrograde ejaculation

Answer 11

dysfunction of bladder neck, ejaculation flows into bladder

Question 12

benign prostatic hyperplasia

Answer 12

nonmalignant growth of prostate stroma and epithelial glands; cause enlargement of prostate gland