male reproductive organ

Question 1

what is the name of the reproductive events in humans include formation of gametes

Answer 1

gametogenesis

Question 2

what is the process in which transfer of sperms into female genital track take place

Answer 2

insemination

Question 3

what we call to fusion of male and female gametes

Answer 3

fertilisation

Question 4

what do we expect the fertilization leads to

Answer 4

formation of zygote

Question 5

Which structure attach to the uterine wall after zygote formation?

Answer 5

blastocytes

Question 6

What we call the process of attachment of blastocyst to the uterine wall?

Answer 6

implantation

Question 7

Name the process of embryonic development in uterus?

Answer 7

gestation period

Question 8

Name the process of delivering of the baby?

Answer 8

parturition

Question 9

Which of the following events occur after puberty among gametogenesis, insemination,
fertilization, blastocyst formation, gestation and parturition?

Answer 9

gametogenesis

Question 10

. Is there any difference in reproductive events of the male and female?

Answer 10

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.

Question 11

What is the location of male reproductive system?

Answer 11

pelvis region

Question 12

What is the composition of male reproductive system?

Answer 12

.It includes a pair of testes along with accessory ducts, glands and the external genitalia.

Question 13

The testes are situated outside the abdominal cavity within a pouch called?

Answer 13

scrotum

Question 14

The scrotum helps in maintaining the low temperature of the testes at what temp.?

Answer 14

2-2.5 degree lower than the body temp

Question 15

What is the necessity of maintaining the testis at low temp.?

Answer 15

Spermatogenesis

Question 16

. What is the shape of adult testis?

Answer 16

oval shape

Question 17

What is the dimensions of testis?

Answer 17

. Length of about 4 to 5 cm and width of about 2 to 3 cm.

Question 18

. Length of about 4 to 5 cm and width of about 2 to 3 cm.

Answer 18

yes

Question 19

. How many testicular lobule are present in each testis?

Answer 19

250

Question 20

. How many seminiferous tubules are there in each testicular lobule?

Answer 20

2-3

Question 20

. How many seminiferous tubules are there in each testicular lobule?

Answer 20

1-3

Question 21

What is a seminiferous tubule?

Answer 21

highly coiled tubules in which sperms are produced.

Question 22

What is there inside each seminiferous tubule?

Answer 22

It is lined on its inside by two types of cells called male germ cells (spermatogonia) and Sertoli
cells

Question 23

What is the function of male germ cells?

Answer 23

It undergo meiotic divisions finally leading to sperm formation

Question 24

What is the function of sertoli cells?

Answer 24

. It provide nutrition to the germ cells.

Question 25

Who provide nourishment to developing sperms?

Answer 25

sertoli cells

Question 26

What is the name of regions outside the seminiferous tubules?

Answer 26

interstitial cells

Question 27

. What is the content of interstitial spaces?

Answer 27

.It contain small blood vessels and interstitial cells or Leydig cells

Question 28

What is the function of Leydig cells?

Answer 28

. It synthesise and secrete testicular hormones called androgens.

Question 29

Give one example of androgen?

Answer 29

testosterone

Question 30

What is the location of other immunologically competent cells?

Answer 30

. Interstitial space

Question 31

What are the different parts of male sex accessory ducts

Answer 31

It include rete testis, vasa efferentia, epididymis and vas deferens.

Question 32

Through rete testis which ducts are connected to vasa efferentia

Answer 32

. Seminiferous tubules

Question 33

To which duct does seminiferous tubules have direct connection?

Answer 33

. To vasa efferentia

Question 34

which ducts leave the testis?

Answer 34

Vasa efferentia

Question 35

Which ducts open into epididymis?

Answer 35

Vasa efferentia

Question 36

.On which side epididymis is located to testis?

Answer 36

along the posterior surface of each testis.

Question 37

Epididymis leads to which ducts?

Answer 37

vas deferens

Question 38

.How does vas deferens reach to abdomen by ascending or descending?

Answer 38

Ascending

Question 39

How does vas deferens reach to prostatic urethra?

Answer 39

By looping over the urinary bladder

Question 40

Who receives a duct from seminal vesicle and opens into urethra?

Answer 40

Vas deferens

Question 41

Terminal portion of vas deferens which open in to urethra is called

Answer 41

the ejaculatory duct

Question 42

Which duct store and transport the sperms from the testis to the outside through urethra?

Answer 42

Rete testis, Vasa efferentia, epididymis and vas deferens

Question 43

The urethra originates from the urinary bladder and extends up to?

Answer 43

urethral meatus

Question 44

Which duct’s main function is mainly storage of sperms?

Answer 44

Epididymis

Question 45

Urethra pass through the which structure that is called external opening genitalia?

Answer 45

penis

Question 46

What is Penis made up of?

Answer 46

Special tissues that help in erection of the penis

Question 47

What is the function of penis?

Answer 47

Insemination.

Question 48

What is the enlarged end of penis called?

Answer 48

the glans penis

Question 49

What is the name of covering of glans penis?

Answer 49

. foreskin

Question 50

What is the nature of foreskin?

Answer 50

.it is a loose fold of skin

Question 51

. Name the male accessory glands?

Answer 51

. Seminal vesicles, a prostate and bulbourethral glands

Question 52

How many seminal vesicles are there in human reproductive system?

Answer 52

.Two (1 pair)

Question 53

. Secretions of these accessory glands is called?

Answer 53

seminal plasma

Question 54

Which components are in rich amount in seminal plasma

Answer 54

which is rich in fructose, calcium and certain enzymes

Question 55

. How many prostate gland/s is/are there in human reproductive system

Answer 55

One only

Question 56

. How many Cowper’s glands are there in human reproductive system

Answer 56

. 2 (1 pair)

Question 57

What is the function of secretions of bulbourethral glands?

Answer 57

. It helps in the lubrication of the penis