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historical reviewanoximander 600 bc was the first western philospher who proposed the idea that living creatures arose from the moist
difference between reproduction system of man and rabbit
developmental disorders -1 amnionitis-inflammation of amnion due to infection2 abortion-escape of a embryo
lactation -production of milk in the females breasts after delivery is lactationprolactin is responsible to synthesize milk in breastoxytocin is
parturition -gestation period is of 280 days in rabbit 28 days parturition is the expelling of fully mature young ones from the mothers
gastrulation -morphogenic movements are occured 3 germinal layers are formed ectoderm endoderm amp mesodermendoderm is formed first mesoderm is
blastulation -type of blastula is blastocyst or trophoblastulaouter layer of cell becomes flat and form trophoblast or trophoectoderm which receives
morulation -32 celled embryo is solid looks like little mulberry known as morula it reaches uterus on fourth daystill it is covered by fertilization
cleavage -holoblastic amp unequal first plane is meridional 2 blastomeres are formed 1 megamere amp another micromere2nd plane is also meridional but
copulation -followed with the help of penis sperms are ejaculated deep in vaginapolyestrous ie can capulate any time thorughout the
placenta -a common tissue of foetus amp mother uterus which is physical physiological amp endocrinal connection is known as placentafunction -to
removal of testis -it is male hypogonadism1 before puberty -cestration before puberty results in permanent sterility this condition is eunuchoidism
sex differentiation mechanism -primitive gonads are identical in both sexes upto 6 weeks of gestation pressurethis gonad is known as bipotential
artificial insemination -artificial insemination is a technique to make a female pregnant by artificially introducing semen into the vaginaartificial
menstrual cycle -it occurs only in primates start at the age of 13 yrs upto menopouseduring this period generally one egg is released every 28 dyas
oestrous cycle -also known as heat period common in rabbit cat dog sheepsin this period desire for copulation occur possibility of fertilization is
disorders of female reproductive system - i sterilityii menstrual irregularity - this may be
onset of puberty in female -attains at the age of 13 by estrogen hormoneit includes -1growth of breasts2growth of external genitilia3broading of
external genitalia -vestibule is covered by 2 pairs of lips labia majoris and labia minorisat the anterior junction of labia minoris a small erectile
vagina -median elastic muscular tube 75 cm long open into vestibule by vaginal orfficethe lining forms vaginal rugae space between vaginal wall amp
uterus womb -large pyriform highly elastic development of embryo takes place in itit is located above and behind the urinnary bladder attached to
fallopian tube -fertilisation occur in it 10-12 cm long muscular tube it is supported by double fold of peritoniumit shows 4 regions -i infundibulum
graffian follicle -it appears as knob or stigma in medulla it is round discovered by graffit is covered by 2 layers - thecae externa amp theca
disorders of male reproductive systemi prostatomegaly - enlargment of prostate gland it causes difficult amp painful micturitionii impotence -
onset of puberty in malepuberty is the period when reproductive organs become functionalit is attained at the age of 13-16 yrs it is stimulated by