A nurse is preparing a contraception advice sheet for patients at a health centre. A diaphragm is placed inside the vagina so that it covers the opening to the uterus.
Give one hormonal contraceptive method that provides protection for several years after a single insertion.
Give one non-hormonal method that is intended to be permanent.
Explain how the position of the diaphragm reduces the chance of pregnancy.
85 exam-style questions on AQA GCSE Biology 5.3 Hormonal coordination in humans, covering 5.3.1 Human endocrine system, 5.3.2 Control of blood glucose concentration, 5.3.3 Maintaining water and nitrogen balance in the body, 5.3.4 Hormones in human reproduction, 5.3.5 Contraception, 5.3.6 The use of hormones to treat infertility (HT only), and 5.3.7 Negative feedback (HT only). Each one has a worked solution and a mark scheme showing where the marks go.