Template:BGDA Practical 3 - Oogenesis and Ovulation Interactive: Difference between revisions
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==Oogenesis Interactive Component== | ==Oogenesis Interactive Component== | ||
{| class="wikitable mw-collapsible mw-collapsed" | {| class="wikitable mw-collapsible mw-collapsed" | ||
! Attempt the Quiz - Oogenesis and Ovulation | ! Attempt the Quiz - Oogenesis and Ovulation | ||
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|type="()"} | |type="()"} | ||
+ During the fetal period. | + During the fetal period. | ||
|| Oogonia are the small diploid cells (germ cells) that proliferate by mitosis only during the fetal period. Therefore all oocytes are produced in the female ovary before birth. | |||
- After birth. | - After birth. | ||
- After puberty. | - After puberty. | ||
- During the reproductive period. | - During the reproductive period. | ||
- All of the above. | - All of the above. | ||
{Oocytes in follicles enter prophase 1 of meiosis and are arrested at the diplotene stage. Which of the following block the further stages of mitosis? | {Oocytes in follicles enter prophase 1 of meiosis and are arrested at the diplotene stage. Which of the following block the further stages of mitosis? | ||
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- leutenising hormone (LH) | - leutenising hormone (LH) | ||
+ cyclic AMP (cAMP) secreted by follicles | + cyclic AMP (cAMP) secreted by follicles | ||
|| In mammalian oocytes cyclic AMP (cAMP) secreted by follicles maintains meiotic arrest by inactivation of maturation promoting factor (MPF) and by stimulating cAMP-dependent protein kinase A (PKA). [https://www.ncbi.nlm.nih.gov/pubmed/26926596 PMID 26926596] | |||
- androgens | - androgens | ||
- Oestrogens | - Oestrogens | ||
{Which of the following is the most correct sequence of ovarian follicle development classifications. | {Which of the following is the most correct sequence of ovarian follicle development classifications. | ||
|type="()"} | |type="()"} | ||
- Preovulatory, Secondary, Primary, Primordial | - Preovulatory, Secondary, Primary, Primordial | ||
- Graafian, Primary, Small antral, large antral | - Graafian, Primary, Small antral, large antral | ||
+ Primordial, Primary, Secondary, Preovulatory | + Primordial, Primary, Secondary, Preovulatory | ||
|| The follicle sequence (Primordial, Primary, Secondary, Preovulatory) is the most correct. Other sequences are either incorrectly sequenced or contain a mixture of different follicle definitions. [[BGDA_Practical_3_-_Oogenesis_and_Ovulation#Follicle_Classification_2|follicle development classifications]] | |||
- Primary, Secondary, Preovulatory | - Primary, Secondary, Preovulatory | ||
- None of the above | - None of the above | ||
{Follicle development involves only growth of supporting cells not the oocyte. | {Follicle development involves only growth of supporting cells not the oocyte. | ||
|type="()"} | |type="()"} | ||
- true | |||
|| Incorrect, the oocyte grows significantly in size during follicle development. | |||
|| The oocyte grows significantly during follicle development. Establishing the resources required for growth following fertilisation. | + false | ||
|| The oocyte grows significantly in size during follicle development. Establishing the main resources required for growth and development following fertilisation. | |||
</quiz> | </quiz> | ||
|}<noinclude>[[Category:Template]][[Category:Quiz]][[Category:Menstrual Cycle]][[Category:Ovary]][[Category:Oocyte]]</noinclude> | |}<noinclude>[[Category:Template]][[Category:Quiz]][[Category:Menstrual Cycle]][[Category:Ovary]][[Category:Oocyte]]</noinclude> |