Question

In: Biology

QUESTION 11 This type of cell will become a sperm: Estrogens: always have a negative feedback...

QUESTION 11

This type of cell will become a sperm:

  1. Estrogens:

    always have a negative feedback effect on gonadotropins

    do not influence gonadotropin levels

    always have a positive feedback effect on gonadotropins

    sometimes show positive feedback and sometimes negative feedback on gonadotropins

QUESTION 14

  1. Ectopic pregnancy refers to when

    The endometrium grows outside the uterus

    Fertilization occurs in the wrong place

    Implantation occurs in the wrong place

    More than one sperm fertilizes the egg

QUESTION 15

  1. Androgens:

    always have a negative feedback effect on gonadotropins

    do not influence gonadotropin levels

    always have a positive feedback effect on gonadotropins

    sometimes show positive feedback and sometimes negative feedback on gonadotropins

QUESTION 16

  1. The embryonic tissue that becomes the <scro tum> in males becomes this structure in females:

    urinary opening

    <cli to ris>

    labia minora

    labia majora

    mons pubis

1 points   

QUESTION 17

  1. The correct term for someone whose gender identity differs from their biological sex is:

    gender non-conforming

    intersex

    transgender

    hermaphrodite

QUESTION 18

  1. In a vasectomy, the vas deferens are cut. This prevents ___________ from leaving the body:

    seminal fluid

    semen

    sperm

    testosterone

QUESTION 19

  1. The cervix produces thick mucus, which can prevent sperm from entering the:

    <Va gi na>

    Uterus

    Vulva

    Labia majora

    Labia minora

QUESTION 20

  1. If the Mullerian duct develops, it will give rise to

    testes

    ovaries

    the vas deferens, epididymis, and seminal vesicles

    the uterus, fallopian tube, and upper 1/3 of the va gi na

Solutions

Expert Solution

11.sometimes show positive feedback and sometimes negative feedback on gonadotropins

Explanation- in mentrual cycle, estrogen suppresses gonadotropins by negetive feedback but at mid cycle it switches to positive feed back action to evoke Luteinizing hormone surge that triggers ovulation.

14. Implantation occurs in the wrong place

Explanation- it is a pregnancy where fertilized egg implants outside the uterus. It's also called as tubal pregnancy.

15. Always have a negative feedback effect on gonadotropins

Explanation- In males with rising level of testosterone acting on hypothalamus and ant.pituitary, inhibit the release of GnRH by negetive feed back.  

16. Labia majora

Explanation-They are homologues structures.

17. Transgender.

Explanation-It is gender identity that differs from their sex assigned at birth.

18.sperm.

Explanation-Vasectomy is a kind of birth control. It prevents the release of sperm during ejaculation.

19. Uterus.

Explanation- mucus produced by cervix act as a barrier and keep sperm from entering uterus.

20.the uterus, fallopian tube, and upper 1/3 of the female copulatory organ

Explanation- The mullerian ducts are progenitors of upper female genital tract and develops into upper uterus, fallopian tube and upper1/3 of female copulatory organ

Hope this helps you. Thank you!


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