Hormones {Ans: Chemical substances produced in the body and transported in the blood stream that control or regulate body cells or body organs.}Gross motor skills {Ans: Large movements that involve using the large muscles o the body which are required for mobility, for example rolling over.}7-11 years {Ans: concrete operational}Phenylketonuria (PKU) {Ans: baby is born without the ability to properly break down an amino acid}Emotional literacy {Ans: The ability to recognise, understand and appropriately express emotions. Emotional literacy is essential for forming positive social relationships.}Unpredictable events {Ans: Events that Happen unexpectedly and which may have serious physical and psychological effects of an individual that may be positive or negative}