CB2 Topic 7 Animal Coordination, Control and Homeostasis. Hormones: Label the organ and what hormone does it release? Hormonal control: Describe how negative feedback can control the amount of a hormone in the blood? Draw a flow chart to support your answer. Menstrual cycle: What happens on Day 1-5? What happens around day11? What happens around day 14? Insulin releasing cells not releasing enough Type 1 diabetes is Pancreatic cells don’t produce insulin Type 2 diabetes is Target organs not responding properly

CB2 Topic 7 Animal Coordination, Control and Homeostasis. Hormones: Label the organ and what hormone does it release? Hormonal control: Describe how negative feedback can control the amount of a hormone in the blood? Draw a flow chart to support your answer. Is the hormone concentration in the blood rises too much a change is caused to reduce the amount. If the hormone concentration is too low an change is made to increase it Menstrual cycle: What happens on Day 1-5? Menstruation, uterus lining breaks down and lost with the unfertilised egg. What happens around day11? Menstruation ends, uterus lining starts to thicken again What happens around day 14? Ovulation, ovary releases an egg Insulin releasing cells not releasing enough Type 1 diabetes is Pancreatic cells don’t produce insulin Type 2 diabetes is Target organs not responding properly