Biology Questions and Answers

Biology Questions and Answers

taken daily from the 4th day after
menses thhormones actse abnormal e upon the hypophysis-levation of these
hypothalamus endocrine axis inhibiting
the FSH ahormones then do not reach thnd LH secretions. Since their ese
normal high levels during the menstrual
cycle ovulation does not occur.
(Treatment with contraceptive pills must
be initiated under medical supervision.)

35. What are the common
    contraindications of the
    contraceptive pills?

There are medical reports associatingthe use of contraceptive pills with
vomiting, nausea, vertigo, headaches,
hypertension conditions. Somand other pathologicale research has
attempted to relate the medical
ingestion with increaseof estrogen and progesteroned propensity to
cardiovascular diseases (like infarction,

strokes amalignant neoplasiasnd thrombosis) and to (cancers). D (^) octors
must always be asked about the risks
and benefits of the contraceprior to use. ptive pill

36. What are the most
    common methods of male and
    female surgical sterilization?

Vasectomy isof surgical sterilization i the most common n men. Inmethod
vasectomy thscrotum are sectione vas deferens inside ed and closed at athe
section which will forbid the sperm cells
to follow to the ejaculatory duct but still

allowing the release of seminal fluid

during ejaculation.

Surgical sterilization of women is often

done by bilateral tutubal ligation the ovum does not pass tobal ligation. With (^)
the uterus so the sperm cells cannot
reach it.

37. How does the
    contraceptive diaphragm
    work? What are the
    limitations of this
    contraceptive method?

The contraceptive artifact made of latex or diaphragm plastic thatis an (^)
when placecovers the uterine cervix forbidding thed on the vaginal fundus (^)
passage ocervical canal. Tf sperm cells throo be more effective thugh the (^) e
diaphragm needs to be used together
with spermiciddoes not prevent sexe. This mually transmittedethod however
diseases (STDs).

38. Why is the use of condoms
    not just a contraceptive
    method but also a health
    protection behavior?
    The use of condoms besides being anefficient contraceptive method also
    helps the prevention by sexually transmitted of diseases causeagents (STDs),d
    like syphilis, gonorrhea, HPV (human
    papilloma virus that may cancers) infestation, HIV infection,lead to genital etc.

http://www.biology-questions-and-answers.com