male reproductive organ Flashcards
what is the name of the reproductive events in humans include formation of gametes
gametogenesis
what is the process in which transfer of sperms into female genital track take place
insemination
what we call to fusion of male and female gametes
fertilisation
what do we expect the fertilization leads to
formation of zygote
Which structure attach to the uterine wall after zygote formation?
blastocytes
What we call the process of attachment of blastocyst to the uterine wall?
implantation
Name the process of embryonic development in uterus?
gestation period
Name the process of delivering of the baby?
parturition
Which of the following events occur after puberty among gametogenesis, insemination,
fertilization, blastocyst formation, gestation and parturition?
gametogenesis
. Is there any difference in reproductive events of the male and female?
There are remarkable differences, for example, sperm formation continues even in old men,
but formation of ovum ceases in women around the age of fifty years.
What is the location of male reproductive system?
pelvis region
What is the composition of male reproductive system?
.It includes a pair of testes along with accessory ducts, glands and the external genitalia.
The testes are situated outside the abdominal cavity within a pouch called?
scrotum
The scrotum helps in maintaining the low temperature of the testes at what temp.?
2-2.5 degree lower than the body temp
What is the necessity of maintaining the testis at low temp.?
Spermatogenesis
. What is the shape of adult testis?
oval shape
What is the dimensions of testis?
. Length of about 4 to 5 cm and width of about 2 to 3 cm.
. Length of about 4 to 5 cm and width of about 2 to 3 cm.
yes
. How many testicular lobule are present in each testis?
250
. How many seminiferous tubules are there in each testicular lobule?
2-3
. How many seminiferous tubules are there in each testicular lobule?
1-3
What is a seminiferous tubule?
highly coiled tubules in which sperms are produced.
What is there inside each seminiferous tubule?
It is lined on its inside by two types of cells called male germ cells (spermatogonia) and Sertoli
cells