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  • State TWO changes that happens to a boy during puberty
    voice breaks, testes and penis get bigger, testes start to repoduce sperm, shoulder widen, hair grows on the face and chest, growth spurt, body odour,
  • Drugs that use to cure diseases or reduce symptoms.
    Pharmaceutical drugs
  • State two changes that happens to a girl during puberty?
    breast develop, periods starts, hips widen, growth spurt, emotional changes, pubic hair and uderarm hair
  • Drugs that relax the central nervous system, making you feel numb and sleepy. (alcohol)
    depressants
  • Reasons why a woman's periods may stop
    Pregnancy, menopause
  • Name the part that carry an egg to the uterus
    oviducts
  • What is the sticky fluid that is formed when tobacco burns?
    Tar
  • What are chemicals or substances that change the way our bodies work?
    Drugs
  • An egg cell cannot move by itself. The oviduct is lined with ________________
    cilia
  • All of the changes that take place in your body during puberty are cause by _______________
    sex hormones
  • Social drug that makes you feel alert
    caffeine, nicotine
  • The embryo attaches to the lining of the uterus and begins to develop into a baby. This is called ________________________
    implantation
  • Beer and wine are considered what substance?
    depressants
  • Pain killers and antibiotic are examples of .........................
    Pharmaceutical drugs
  • Fertilised egg divided several times to form a ball of cells is called ..............
    embryo
  • Nicotine in cigarette is an example of ................. drug
    stimulant
  • Name the tubes that carry sperm from the testes to the penis
    sperm ducts
  • it is a type of drug that speeds up the messages traveling between the brain and body?
    stimulants
  • It is the process in which a mature egg is released from the ovary.
    ovulation
  • It is where an unborn baby develops inside its mother
    uterus
  • Who receives the sperm during intercourse? (female reproductive system)
    vagina