Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
how does the embryo turn from gastrula into neurula how is the neural tube formed what is the embryonic origin of the nervous system in
what are the archenteron and the blastopore what is the stage of the embryonic development in which these structures are formed what are the
what is gastrulation how during gastrulation are the first two germ layers formed what are these germ layersgastrulation is the process by which a
what are the cells produced in the first stage of the embryonic development calledthe cells that result from the cleavage the first stage of the
what is the cell division during the first stage of the embryonic development called how is this stage characterized the cell division in the first
what are the four initial stages of the embryonic developmentthe four initial parts of the embryonic development are the morula stage the blastula
what is the cell division process directly related to the embryonic growththe embryonic growth depends directly on mitosis by this type of cell
what is the contraceptive mechanism of the iudthe iud intrauterine device is a piece of plastic coated with copper that is inserted within the uterus
how is the ovulation date estimated with the control of the womans body temperatureone method to estimate the exact ovulation day is daily control of
what is the normal duration of the menstrual cycle how does the calendar contraceptive method workthe normal duration of the menstrual cycle is 28
why is the use of condoms not just a contraceptive method but also a health protection behavior the use of condoms besides being an efficient
how does the contraceptive diaphragm work what are the limitations of this contraceptive methodthe contraceptive diaphragm is an artifact made of
how do contraceptive pills generally workcontraceptive pills generally have the hormones estrogen and progesterone if taken daily from the 4th day
what is the endocrine function of the placentathe placenta besides being the organ by which the exchange of substances among the mother and the fetus
does the hypophysis-ovaries endocrine axis work in the same way during pregnancy as in non-pregnant women if pregnancy does not occur how does
what is tubal pregnancymany times fecundation takes place in the fallopian tubes usually the newly formed zygote is taken to the uterus where
what is nidation in which phase of the menstrual cycle does nidation occurnidation is the implantantion of the embryo in the uterus nidation happens
how does the sexual arousal mechanism in women facilitate fecundationduring sexual arousal in women the vagina secretes substances to neutralize its
what is the part of the female reproductive system where fecundation occursfecundation generally happens in the fallopian tubes but it can also take
in general what is the phase of the menstrual cycle when copulation may lead to fecundationalthough this is not a rule to be effective fecundation in
which are the phases of the menstrual cycle the menstrual cycle is separated into two main phases the follicular or menstrual phase and the luteal or
what is the explanation for the bleeding that accompanies menses the hemorrhage that accompanies menses happens because the endometrium is a richly
in hormonal terms why does menses occurmenses is the endometrial monthly desquamation that happens as the estrogen and progesterone levels fall after
how does the hypophysis-corpus luteum negative feedback work what is the name given to the atrophied corpus luteum after this feedback processafter
what is the importance of the uterine glycogen-producing glandsthe uterine glands produce glycogen that can be degraded into glucose to nourish the