Anatomy-Female reproductive system by swimifishi
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| What shape are the ovaries? | oval
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| What do the ovaries produce? | exocrine-eggs
endocrine-hormones (estrogen)
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| What are the 3 parts of the female duct system? | 1. uterine (fallopian) tubes
2. uterus
3. vagina
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| Approximately how many immature eggs are within the ovary from the time of birth? | 400,000
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| Until when do these eggs lay dormant? | puberty
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| What are ovarian follicles? | sac like structures containing the oocyte and follicular cells
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| What two structures are found w/in the ovary from the time of birth? | (blank)
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| Degine oocyte | a female gametocyte or germ cell involved in reproduction.
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| What surrounds the oocyte? | follicular cells
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| Define antrum | nourishment
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| As the follicle grows, does the oocyte always grow along with it? | no, the corona radiata increases in size
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| Does timing play a part in the growth (or lack there of) of the oocyte w/in the follicle? | yes, the granulosa cells must cover the oocyte and form a stalk to support it.
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| Define amenorrhea | absense of a menstrual cycle
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| What is the size of the graffian follicle? | (blank)
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| When the graffian follible is developed it is now referred to as an _ _ _ _ or _ _ _ _ _ _ _ _ _ follicle | vesicular or graatian follicle
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| Define ovulation | when a mature egg ruptures from the ovary
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| Oh average how often does ovulation occur in terms of days? | 28 days
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| What is the covering of the ovum called? | corona radiata
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| How is this covering broken down? | (blank)
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| Define capacitation-why is it important? | it is the last step of sperm maturation that leads to the fertilization of the egg after ejaculation
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| List 3 stages of the ovarian follicle development | follicular; ovulation; luteal
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| Name 3 ligaments that support the ovaries | suspensory ligaments-secure ovary to lateral wall of the pelvis
ovarian ligaments- attach to the uterus
broad ligament- a fold of the peritoneum, encloses suspensory ligament
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| What are fimbriae? Why are they important? | finger like projections at the distal end that revieve the oocyte
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| Fertilization is to the ____ as implantation is to the uterus | fallopian tubes
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| Define an ectopic pregnancy | a pregnancy that occurs in the fallopian tubes
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| 5 facts about gonorrhea | females: causes yellowish discharge, bleeding during intercourse
males: yellowish greenish discharge, pain urinating
Leads to Pelvic inflamatory disease and scarring or closing of the fallopian tubes which leads to ectopic pregnancy
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| Uterus or ____ | womb
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| List 3 functions of the uterus | 1. recieves a fertilized egg
2. retains the fertilized egg
3. nourishes the fertilized egg
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| List the 3 walls of the uterus | endometrium-inner layer, allows for implantation of egg, sloughs off if no pregnancy occurs
myometrium-middle layer of smooth muscle
serous layer- outer visceral peritoneum (perimetrium)
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| Where does the cervix lead? | the vagina
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| HPV vaccine-What is it? | guardacil
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| HPV vaccine-Why should you get vaccinated (if you are a female)? | prevents human papiloma virus which leads to cervical cancer
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| HPV vaccine-When should females get this vaccine? | age 11-26
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| HPV vaccine-What is HPV (5 facts) | (blank)
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| Birth canal or ___ | vagina
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| Define hymen | partially closes the vagina until it is ruptured
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| External genitalia or ____ | vulva
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| The ___ in the female corresponds to the male penis. It is hooded by the ___, yet unlike the penis, it lacks a ____ ____. | clitoris; labia menora; reproductive duct
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| Define menopause | the end of reproductive ability
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| What two key hormones regulate the "menstrual" cycle? | estrogen and progesterone
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| What are the three stages of the menstrual cycle? | menses-functional layer of the endometrium is sloughed
proliferation-regeneration of functional layer
secretory-endometrium increases in size and readies for implantation
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| What is the key function of estrogen? | enlargement of accssory organs, development of breasts, appearance of pubic hair, increase in fat beneath the skin, widening and lightening of pelvis, onset of menses
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| What is the key function of progesterone? | helps maintain pregnancy
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| Mammary glands are modified _____ | sweat glands
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| List 4 stages of pregnancy and development | 1. fertilization
2. embryonic development
3. fetal development
4. childbirth
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| Define zygote | first cell of a new individual
result of fusion of DNA from sperm and egg
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| define cleavage | rapid cell development of the zygote
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| Define morula | solid sphere of 16 or more cells
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| Define blastocyte | 100 or more cells
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| zygote-time frame: from ___ to ___ | 12 hours
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| Embryo-Time frame: from ___ to ___ | start of cleavage-ninth
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| Fetus-Time frame: from ___ to ___ | (blank)
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| What is the function of the placenta? | 1. forms a barrier between the mom and embryo
2. delivers nutrients and oxygen
3. removes waste from embryonic blood
4. becomes an endocrine organ and takes over the corpus luteum-etrogen, progesterone, and other hormones
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| 12 week fetus length? Weight? | 6.5 cm
18 grams
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| 16 week fetus length? Weight? |
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| 20- week fetus length? Weight? | 25 cm
340 grams
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| 24 week fetus length? Weight? | 32 cm
500 grams
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| 30 week fetus length? Weight? | 40 cm or 15.8 inches
3lbs 11 oz
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| 36 week fetus length? Weight? | 50 cm
2500-4500 grams
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| Define pregnancy | period from conception until birth
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| List 3 anatomical changes that occur during pregnancy | 1. enlarged uterus
2. accentuated lumbar structure
3. relaxation of the pelvis ligaments and pubic symphysis
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| list 4 systems of the body that are affected by pregnancy and give one example of each | respiratory-nasal mucosa becomes congested and swollen
cardiovascular-body water rises, blood volume increases 25 to 40%
gastrointestinal-morning sickness, heartburn, constipation
urinary-kidneys have more burden, uterus compresses the bladder
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| Another word for childbirth is ____ | partition
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| List the 3 stages of labor and define each | 1. dilation-cervix dilated, uterine contractions begin and increase, amnion ruptures
2. expulsion-infant passes through the cervix and vagina, normal delivery is head first
3. placental stage-deliver of the placenta
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| do men go through menopause? Explain. | no, they have a steady decline in testosterone
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Created by:
swimifishi
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