1) In girls puberty starts at a) Three years b) Seven years c) Eleven years d) Eighteen years 2) Enlarged larynx is ? a) Apple of adam b) Adam's Apple c) Thyroid d) Goitre 3) Maxium height is reached at a) end of adulthood b) beginning of adulthood c) before puberty 4) Changes during puberty are caused by a) Hormones b) cells c) enzymes 5) Each menstriual cycle usually lasts for how may days? a) 3 days b) 7 days c) 28 days d) 14 days 6) Putitary gland controls? a) pineal b) hypothalamus c) thyroid gland d) none of these 7) Menstruation will not take place if a) ovum is relesed b) fertilization occurs c) hormones are formed 8) Girls overtake boys in height during a) old age b) childhood c) adolesence 9) Hormones are transported by a) nerves b) blood c) none of these 10) Gland which has duct ? a) endocrine b) exocrine c) none of these d) All of these

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