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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?
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
why menstrual blood doesn't clot?
Explain the process of oogenesis.
(please explain because i want the proper answer of this ques.)
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...????
when and how does placenta develop in human female?
spermatogenesis? Briefly describe the process of spermatogenesis.
what is sporogenous tissue?
differentiate between major structural change in the human ovary during the follicular and luteal phase of the menustral cycle
give a labeled diagram of spermatogenesis as im finding it difficult to understand .
Draw a labeled diagram
of female reproductive system.
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 ?
the function of prostate gland is ......?
why is menstrual cycle absent during pregnancy?
A. Corona radiata, zona pellucida, vitelline membrane
B. Zona pellucida, corona radiata, vitelline membrane
C. Vitelline membrane, zona pellucida, corona radiata
D. Zona pellucida, vitelline membrane, corona radiate pls explain with diagram as nothing is mentioned nywhere about vitelline membrane.
WHAT IS THE SIGNIFICANCE OF SPERMATOGENESIS & OOGENESIS?
Why does breast feeding suspend pregnancy?
what is embryo proper?
What is the difference between spermatogenesis and spermiation?
Why does failure of testes to descend into the scrotum produce sterility?
Draw a labelled diagram of Blastocyst
explain male reproductive system
what is major difference between spermatogenesis & oogenesis?
What is mean by Spermlysin ??????????
difference between ducts and glands????
in human, the unpaired male reproductive structure is
a) seminal vesicle b) prostate gland c) bulbourethral gland d) testes e) vas deference
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
spermatogenesis in human male is a hormone regulated process. justify
DIFFERENCE BETWEEN SPERMIOGENESIS AND SPERMIATION
When does an oocyte complete oogenesis?
difference between zoospore and zygote ?
what is oogenesis?
What are the three major phases of menstrual cycle in primates?Mention the key event in each phase.
why is placenta called a temporary endocrine gland?
List the changes the primary oocyte underqoes in the tertiary follicular stage in the human ovary.
Draw a labeled diagram
DESCRIBE OOGENESIS IN HUMAN FEMALE? WHAT PROMOTES COMPLETION OF SECOND MEIOTIC DIVISION IN OOGENESIS?
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
what is corona radiata?what is the difference between corona radiata and zona pellucida?
Which one of the following statements is false in respect of viability of mammalian sperm ?
Sperm is viable for only up to 24 hours.
Survival of sperm depends on the Ph of the medium and is more active in alkaline medium.
Viability of sperm is determined by its motility.
Sperms must be concentrated in a thick suspension
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??
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?
URGENT!! Define seminal vessicles ,,,prostate gland and cowper's gland.????
why human meet sexual intercourse?
does menstruation occur even after tubectomy in females?? and does ovulation too occurs??
What is the difference between blastulation and gastrulation?
what is paturation??
What is oogenesis? Give
a brief account of oogenesis.
Name the two cell organelles present in the neck of a human sperm.
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