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G7 Review
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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,
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Drugs that use to cure diseases or reduce symptoms.
Pharmaceutical drugs
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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
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Drugs that relax the central nervous system, making you feel numb and sleepy. (alcohol)
depressants
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Reasons why a woman's periods may stop
Pregnancy, menopause
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Name the part that carry an egg to the uterus
oviducts
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What is the sticky fluid that is formed when tobacco burns?
Tar
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What are chemicals or substances that change the way our bodies work?
Drugs
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An egg cell cannot move by itself. The oviduct is lined with ________________
cilia
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All of the changes that take place in your body during puberty are cause by _______________
sex hormones
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Social drug that makes you feel alert
caffeine, nicotine
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The embryo attaches to the lining of the uterus and begins to develop into a baby. This is called ________________________
implantation
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Beer and wine are considered what substance?
depressants
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Pain killers and antibiotic are examples of .........................
Pharmaceutical drugs
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Fertilised egg divided several times to form a ball of cells is called ..............
embryo
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Nicotine in cigarette is an example of ................. drug
stimulant
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Name the tubes that carry sperm from the testes to the penis
sperm ducts
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it is a type of drug that speeds up the messages traveling between the brain and body?
stimulants
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It is the process in which a mature egg is released from the ovary.
ovulation
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It is where an unborn baby develops inside its mother
uterus
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Who receives the sperm during intercourse? (female reproductive system)
vagina
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