9/6/25, 10:39 AM Anatomy 403: Repro 2
Anatomy 403: Repro 2 Newest Version 2025/2026 With Complete
- Questions And Correct Detailed Answers |Already Graded
A+||Brand New Version!
Life history of oogonia:
1. germ cells form from yolk sac and migrate to ovary and become ___
oogonia, mitosis, atresia, 2. they divide to produce millions by ___ but most go through ___
primary oocytes, prophase, (degeneration)
200,000, 2, 40,000, 400,
3. some develop into ___ ___stopped in ___ of meiosis 1
meiosis, diploid
- million are present at birth
-____ remain at puberty but only __ mature during a woman's life
3. penetration by sperm causes final stages of ___ to occur creating a
zygote
meiosis 1, secondary oocyte, each month, hormones cause ___ __ to finish in several follicles
meiosis 2 (producing ) so
that is reached by ovulation
oogonia participate in ___, primary oocytes stop in ___, secondary
mitosis, prophase, meiosis 1, oocytes finishes ____
meiosis 2 ___ and begins which is reached by ovulation and will only be
completed after
fertilization
ovaries, uterus, vagina primary female sexual characteristics include ___, ___, and ___
1/1
2
, 9/6/25, 10:39 AM Anatomy 403: Repro 2
axillary, pubic, breast, secondary sexual characteristics include ___ + ___ hair, ____
lactation, smaller, hips, fat (for ___), and a ___ body size, and prominent ___ (for
baby and __ deposits)
7, gonads, ductile at __- weeks, the ___ and ___ system are present for both genders
testis, ovaries the gonad will either differentiate into the ___ or ___
paramesonephric (mullerin), the ____(___) duct will develop for female reproductive
mesonephric (wolfifian), organs and the ___(___) duct will develop into male
hormones reproductive organs (depending on ___)
the Y chromosome and ___ gene products cause the
SRY, mullein inhibiting
undifferentiated gonad to form testis which secrete ___
substance, sertoli, wolffian
___ ___ via __________ cells; also leydig cells secrete
testosterone which
will cause the development of ducts (epididymis, seminal vesicles,
vas deferens)
No Y chromosome or SRY gene products will cause an
estrogen, mullerian ovary to form and without MIS (when ___ is present),
___ ducts will form (Fallopian tubes, uterus, cervix, sup
vagina)
mullerian, wolffian without estrogen ___ ducts will regress and without testosterone
___ ducts will regress
the default sex is ___ when there is no __ chromosome and ___ gene
female, Y, SRY, ovaries,
products; ___ and
mullerian, wolffian
___ ducts will form and ___ ducts will regress
paramesonephric the ___ ducts will fuse in the midline
the first ___ weeks of gestational development is the
10, systems, teratogens most vulnerable because ALL body ___ are forming;
there are certain substances that cause birth defects that
are called ___
period of teratogenicity the 1st 72 days of development is called the ___ __ ____
teratogens:
pathogens, rubella, 1. ____ (German Measles that cause ___)
recreational, cigarettes, 2. ___ drugs (___, ___, ___, heroine, cocaine, meth)
marijuana, alcohol, 3 ____ agents (warfarin, ACE inhibitors)
4 ___ contaminants (BPA, heavy metals, pesticides, herbicides)
pharmaceutical,
environmental
secondary oocyte a ___will be ovulated
open, vulva, vagina, cervix, the female reproductive system is an ___ system meaning
uterus, uterine tubes, there is a direct connection between outside/inside via ___, __,
2/1
2
Anatomy 403: Repro 2 Newest Version 2025/2026 With Complete
- Questions And Correct Detailed Answers |Already Graded
A+||Brand New Version!
Life history of oogonia:
1. germ cells form from yolk sac and migrate to ovary and become ___
oogonia, mitosis, atresia, 2. they divide to produce millions by ___ but most go through ___
primary oocytes, prophase, (degeneration)
200,000, 2, 40,000, 400,
3. some develop into ___ ___stopped in ___ of meiosis 1
meiosis, diploid
- million are present at birth
-____ remain at puberty but only __ mature during a woman's life
3. penetration by sperm causes final stages of ___ to occur creating a
zygote
meiosis 1, secondary oocyte, each month, hormones cause ___ __ to finish in several follicles
meiosis 2 (producing ) so
that is reached by ovulation
oogonia participate in ___, primary oocytes stop in ___, secondary
mitosis, prophase, meiosis 1, oocytes finishes ____
meiosis 2 ___ and begins which is reached by ovulation and will only be
completed after
fertilization
ovaries, uterus, vagina primary female sexual characteristics include ___, ___, and ___
1/1
2
, 9/6/25, 10:39 AM Anatomy 403: Repro 2
axillary, pubic, breast, secondary sexual characteristics include ___ + ___ hair, ____
lactation, smaller, hips, fat (for ___), and a ___ body size, and prominent ___ (for
baby and __ deposits)
7, gonads, ductile at __- weeks, the ___ and ___ system are present for both genders
testis, ovaries the gonad will either differentiate into the ___ or ___
paramesonephric (mullerin), the ____(___) duct will develop for female reproductive
mesonephric (wolfifian), organs and the ___(___) duct will develop into male
hormones reproductive organs (depending on ___)
the Y chromosome and ___ gene products cause the
SRY, mullein inhibiting
undifferentiated gonad to form testis which secrete ___
substance, sertoli, wolffian
___ ___ via __________ cells; also leydig cells secrete
testosterone which
will cause the development of ducts (epididymis, seminal vesicles,
vas deferens)
No Y chromosome or SRY gene products will cause an
estrogen, mullerian ovary to form and without MIS (when ___ is present),
___ ducts will form (Fallopian tubes, uterus, cervix, sup
vagina)
mullerian, wolffian without estrogen ___ ducts will regress and without testosterone
___ ducts will regress
the default sex is ___ when there is no __ chromosome and ___ gene
female, Y, SRY, ovaries,
products; ___ and
mullerian, wolffian
___ ducts will form and ___ ducts will regress
paramesonephric the ___ ducts will fuse in the midline
the first ___ weeks of gestational development is the
10, systems, teratogens most vulnerable because ALL body ___ are forming;
there are certain substances that cause birth defects that
are called ___
period of teratogenicity the 1st 72 days of development is called the ___ __ ____
teratogens:
pathogens, rubella, 1. ____ (German Measles that cause ___)
recreational, cigarettes, 2. ___ drugs (___, ___, ___, heroine, cocaine, meth)
marijuana, alcohol, 3 ____ agents (warfarin, ACE inhibitors)
4 ___ contaminants (BPA, heavy metals, pesticides, herbicides)
pharmaceutical,
environmental
secondary oocyte a ___will be ovulated
open, vulva, vagina, cervix, the female reproductive system is an ___ system meaning
uterus, uterine tubes, there is a direct connection between outside/inside via ___, __,
2/1
2
