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list any four methods of contraception used by humans. how does their use have a direct effect on the health and prosperity of the family?
spermatogenesis? Briefly describe the process of spermatogenesis.
why menstrual blood doesn't clot?
Explain the process of oogenesis.
(please explain because i want the proper answer of this ques.)
what is embryo proper?
Draw a neat labelled sketch of Graafian follicle.
how does menstrual flow occurs after tubectomy?... i mean the passage blocked then how does the degnerated egg comes out from...????
what is sporogenous tissue?
Secondary oocyte retains bulk of the nutrient rich cytoplasm of the primary oocyte. Can you think of any advantage for this? rn Does the first polar body born out of first meiotic division divide further or degenerate?rn
give a labeled diagram of spermatogenesis as im finding it difficult to understand .
when and how does placenta develop in human female?
Draw a labeled diagram
of female reproductive system.
the function of prostate gland is ......?
DESCRIBE OOGENESIS IN HUMAN FEMALE? WHAT PROMOTES COMPLETION OF SECOND MEIOTIC DIVISION IN OOGENESIS?
why is menstrual cycle absent during pregnancy?
Why does failure of testes to descend into the scrotum produce sterility?
WHAT IS THE SIGNIFICANCE OF SPERMATOGENESIS & OOGENESIS?
in human, the unpaired male reproductive structure is
a) seminal vesicle b) prostate gland c) bulbourethral gland d) testes e) vas deference
spermatogenesis in human male is a hormone regulated process. justify
explain male reproductive system
List the changes the primary oocyte underqoes in the tertiary follicular stage in the human ovary.
what is major difference between spermatogenesis & oogenesis?
difference between ducts and glands????
what is foetal ejection reflex?
from where do signals of parturition originate and what does maternal pituitary release for stimulating uterine contractions for child birth?
distingiush b/w morula gastrula and blastula
WHAT IS PREGNANCY HORMONE? WHY IT IS CALLED SO? NAME TWO SOURCES OF THIS HORMONE IN HUMAN FEMALE?
Can anal sexual intercouse lead to fertilisation?If not, then why it is done?
WHAT IS THE FUNCTION OF INFUNDIBULUM
how sperm conduct chromosomes?
DIFFERENCE BETWEEN SPERMIOGENESIS AND SPERMIATION
After a successful in vitro fertilization the fertilized egg begins for begins to divide where is this egg transferred before it reaches the 8 cell stage What is the techniques?
difference between zoospore and zygote ?
Acrosome reaction in a sperm is triggered by:
what is oogenesis?
What are the three major phases of menstrual cycle in primates?Mention the key event in each phase.
how does primary spermatocyte differ from spermatogonia?
mention the fate of the inner cell mass after implantation in the uterus?
why is placenta called a temporary endocrine gland?
what is corona radiata?what is the difference between corona radiata and zona pellucida?
Draw a labeled diagram
Draw a labelled diagram of Blastocyst
which hormone is called as the pregnancy hormone? ...why ?
why does not all copulations lead to pregnancy???
explain the steps in the formation of an ovum from an oogonium in humans
after tubectomy does menstrual cycle continue? there is a knot tied in the tube so how does the cycle takes place? pls give a proper answer
What is the difference between umbilical cord and placenta??
What is mean by Spermlysin ??????????
if asked to draw a labbeled diagram of male reproductive system in exam , which one we hav to write ...
there r 2 diagrams in textbook ...
pls answer asap
Draw a labeled diagram
of a Graafian Follicle?
how mammary glands are integrated structurally and functionally to support the process of ovulation, fertilization, pregnancy, birth and child care?????
plz explain, these lines are written in NCERT textbook.
URGENT!! Define seminal vessicles ,,,prostate gland and cowper's gland.????
does menstruation occur even after tubectomy in females?? and does ovulation too occurs??
Why does breast feeding suspend pregnancy?
What is the difference between blastulation and gastrulation?
1.why is oogenesis considered as a discontinous and wasteful process?
2.is ejaculation and insemination the same ?
3.what is monospermy?
4.how implantation takes place ?
in females the hormone inhibin secreted by
a) granulosa and theca cells b) granulosa cells and corpus luteum c) granulosa and cumulusoophorus cells d) granulosa cells and zona pellucida
what is paturation??
what is the difference between primary spermatocytes and secondary spermatocyte?
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