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Science revision 2

  •  English    18     Public
    Pregnancy / HIV / Glands
  •   Study   Slideshow
  • How many trimesters is pregnancy divided into?
    Three
  •  15
  • In which trimester do the egg and sperm meet?
    First trimester
  •  20
  • In which trimester the baby's skeleton is changing from soft cartilage to bone
    Second trimester
  •  25
  • In which trimester the baby's genitals are developed
    Second trimester
  •  10
  • In which trimester the baby's muscles and lungs are continuing to mature
    Third trimester
  •  25
  • In which trimester the baby's nose, mouth, and ears are beginning to take shape
    First trimester
  •  20
  • In which trimester the baby may be able to hear you
    Second trimester
  •  5
  • In which trimester the baby's eyes may be able to see light filtering in through the womb.
    Third trimester
  •  10
  • In which trimester the baby may have hiccups
    Second trimester
  •  15
  • How is it possible to have twins?
    Twins can occur either when two separate eggs become fertilized in the womb or when a single fertilized egg splits into two embryos.
  •  25
  • What is the placenta?
    The placenta is an organ that develops in your uterus during pregnancy. This structure provides oxygen and nutrients to the baby
  •  25
  • Why can a baby be boy or girl?
    Biological sex in healthy humans is determined by the presence of the sex chromosomes in the genetic code: two X chromosomes (XX) makes a girl, whereas an X and
  •  20
  • There are many birth control options available for........
    pregnancy prevention, avoiding sexually transmitted diseases, and managing monthly cycles and hormones
  •  10
  • What are hormones?
    Hormones are your body's chemical messengers. They travel in your bloodstream to tissues or organs.
  •  5
  • Can HIV be transmitted through saliva, sweat or tears, and cannot be spread by mosquitoes, social contact, touch or sharing food with somebody who has HIV?
    NO!
  •  20
  • How can HIV be transmitted?
    Only certain bodily fluids can transmit the virus: semen, pre-seminal fluid, blood, rectal fluid, vaginal fluid and breast milk.
  •  20